sim/common/ChangeLog

   1 2009-08-22  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
   2
   3         * aclocal.m4 (SIM_CHECK_MEMBER): Replace definition with
   4         definition of AC_CHECK_MEMBER.
   5
   6         * aclocal.m4: m4_include toplevel config/override.m4.
   7         * configure: Regenerate.
   8
   9 2009-07-30  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
  10
  11         * Makefile.in (datarootdir): New variable.
  12
  13 2009-07-07  Doug Evans  <dje@sebabeach.org>
  14
  15         * Make-common.in (CPU_DIR): Define.
  16
  17 2009-07-06  Doug Evans  <dje@sebabeach.org>
  18
  19         * Make-common.in (CGEN_CPU_EXTR,CGEN_CPU_READ): Pass canonical
  20         identifiers for file types rather than encoding internal
  21         implementation details of cgen.sh.
  22         (CGEN_CPU_WRITE,CGEN_CPU_SEM,CGEN_CPU_SEMSW): Ditto.
  23         * cgen.sh: Add support for parallel makes.
  24         Rewrite cpu/decode handling to avoid generating "extrafiles" twice.
  25
  26 2009-05-18  Jon Beniston <jon@beniston.com>
  27
  28         * gennltvals.sh: Add lm32 target.
  29         * nltvals.def: Add lm32 syscall definitions.
  30
  31 2009-03-19  J"orn Rennecke  <joern.rennecke@arc.com>  (tiny change)
  32
  33         Speed up simulator startup:
  34         * sim-utils.c (zalloc): Use xcalloc.
  35
  36 2009-01-07  Hans-Peter Nilsson  <hp@axis.com>
  37
  38         * cgen-ops.h (ADDQI, SUBQI, MULQI, NEGQI, ABSQI, ADDHI, SUBHI)
  39         (MULHI, NEGHI, ABSHI, ADDSI, SUBSI, MULSI, NEGSI, ABSSI, ADDDI)
  40         (SUBDI, MULDI, NEGDI, ABSDI): Cast arguments to the unsigned type
  41         variant; UQI, UHI, USI, UDI, and cast the result to the signed
  42         type, QI, HI, SI, DI.
  43
  44         * callback.c (os_error): Mark as being a noreturn function.
  45         * sim-io.h (sim_io_error): Similar for sim_io_error.
  46
  47 2008-11-12  Joel Sherrill <joel.sherrill@oarcorp.com>
  48
  49         * aclocal.m4:  Fix underquoting of function names.
  50
  51 2008-10-21  Julian Brown  <julian@codesourcery.com>
  52
  53         * Make-common.in (run$(EXEEXT)): Add LDFLAGS.
  54
  55 2008-07-11  Hans-Peter Nilsson  <hp@axis.com>
  56
  57         * common.m4: Add test for libz and zlib.h.
  58         * configure: Regenerate to track ../common/common.m4 changes.
  59         * config.in: Ditto.
  60
  61 2008-06-06  Vladimir Prus  <vladimir@codesourcery.com>
  62             Daniel Jacobowitz  <dan@codesourcery.com>
  63             Joseph Myers  <joseph@codesourcery.com>
  64
  65         * aclocal.m4: Include ../../config/acx.m4.
  66         * common.m4: Use ACX_PKGVERSION and ACX_BUGURL.
  67         * configure, config.in: Regenerate.
  68         * Make-common.in (LIB_OBJS): Add version.o.
  69         (version.c, version.o): New rules.
  70         * run.c: Include version.h.
  71         (usage): Add help parameter. Print output either to stdout or
  72         stderr depending on that parameter.
  73         (print_version): New.
  74         (main): Check for --help and --version.
  75         * run-sim.h (sim_target_display_usage): Add help parameter.
  76         * version.h: New.
  77
  78 2008-04-14  Hans Kester  <kester.hans@gmail.com>
  79
  80         * sim-signal.c: Define missing signals for _WIN32.
  81
  82 2008-02-12  M Ranga Swami Reddy  <MR.Swami.Reddy@nsc.com>
  83
  84         * gennltvals.sh: Add cr16.
  85         * nltvals.def: Rebuild.
  86
  87 2007-10-11  Jesper Nilsson  <jesper.nilsson@axis.com>
  88
  89         * callback.c (cb_is_stdin, cb_is_stdout, cb_is_stderr): Add functions.
  90         * syscall.c (cb_syscall): Test for stdin/out/err, not just fd 0/1/2.
  91
  92 2007-08-10  Nick Clifton  <nickc@redhat.com>
  93
  94         * sim-memopt.c (memory_options): Mention that the
  95         --memory-size switch accepts suffixes.
  96         (parse_size): Handle a suffix on the size value.
  97         * sim-options.c (standard_options): Mention that the mem-size
  98         switch accepts suffixes.
  99         (standard_option_handler): Handle a suffix on the size value.
 100
 101 2006-12-21  Hans-Peter Nilsson  <hp@axis.com>
 102
 103         * acconfig.h: Remove.
 104         * config.in: Regenerate.
 105
 106 2006-11-07  Thiemo Seufer  <ths@mips.com>
 107
 108         * gentmap.c: Fix compile time warning.
 109
 110 2006-11-07  Thiemo Seufer  <ths@mips.com>
 111
 112         * sim-base.h (text_start, text_end, start_addr): Use bfd_vma type
 113         for bfd text addresses.
 114
 115 2006-08-29  Thiemo Seufer  <ths@mips.com>
 116             Nigel Stephens  <nigel@mips.com>
 117
 118         * sim-fpu.c (pack_fpu): Handle QUIET_NAN correctly for
 119         SIM_QUIET_NAN_NEGATED.
 120
 121 2006-08-29  Nigel Stephens  <nigel@mips.com>
 122
 123         * sim-profile.c (profile_pc_init): Initialise default profiling
 124         frequency to a prime number.
 125         (profile_print_pc): Convert gmon.out sample data into target
 126         byte order.
 127
 128 2006-06-13  Richard Earnshaw  <rearnsha@arm.com>
 129
 130         * aclocal.m4: Pass ../../intl to ZW_GNU_GETTEXT_SISTER_DIR.
 131         * common.m4: Likewise.
 132         * configure: Regenerated.
 133
 134 2006-06-05  Daniel Jacobowitz  <dan@codesourcery.com>
 135
 136         * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.
 137         * configure: Regenerated.
 138
 139 2006-05-31  Daniel Jacobowitz  <dan@codesourcery.com>
 140
 141         * Make-common.in: Replace INTLLIBS and INTLDEPS with LIBINTL
 142         and LIBINTL_DEP everywhere.
 143         (CSEARCH): Use INCINTL.
 144         * aclocal.m4: Use ZW_GNU_GETTEXT_SISTER_DIR.  Include new
 145         gettext macros.
 146         * configure: Regenerated.
 147
 148 2006-03-29  Hans-Peter Nilsson  <hp@axis.com>
 149
 150         * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Correct duplicate-
 151         option-contents test.
 152
 153 2005-11-28  Mark Mitchell  <mark@codesourcery.com>
 154
 155         * sim-signal.c (sim_signal_to_target): Fix typos.
 156
 157         * sim-reason.c (sim_stop_reason): Use
 158         sim_signal_to_target, not sim_signal_to_host.
 159         * sim-signal.c (sim_signal_to_host): Fix typo.
 160         (sim_signal_to_target): New function.
 161
 162 2005-07-10  Hans-Peter Nilsson  <hp@bitrange.com>
 163
 164         * sim-load.c (xprintf, eprintf): Remove fallout from ANSI_PROTOTYPES
 165         change.
 166
 167 2005-07-08  Ian Lance Taylor  <ian@airs.com>
 168
 169         * sim-fpu.c (sim_fpu_abs): Always clear the sign bit.
 170
 171         * sim-fpu.c (pack_fpu): If SIM_QUIET_NAN_NEGATED is defined, use a
 172         different fraction for a quiet NaN.
 173         (unpack_fpu): Likewise.
 174
 175 2005-07-08  Ben Elliston  <bje@au.ibm.com>
 176
 177         * callback.c: Remove ANSI_PROTOTYPES conditional code.
 178         * sim-load.c: Likewise.
 179         * syscall.c: Likewise.
 180
 181 2005-05-24  Corinna Vinschen  <vinschen@redhat.com>
 182
 183         * Make-common.in (LIBDEPS): Correctly use INTLDEPS for dependency
 184         check.
 185
 186 2005-05-17  Daniel Jacobowitz  <dan@codesourcery.com>
 187
 188         * Make-common.in (install-common, installdirs): Honor $DESTDIR.
 189
 190 2005-04-20  Manoj Iyer  <manjo@austin.ibm.com>
 191
 192         * sim-types.h: Changed unsigned32 and unsigned64 to signed32
 193         and signed64 for __ALPHA__.
 194
 195 2005-03-23  Mark Kettenis  <kettenis@gnu.org>
 196
 197         * aclocal.m4 Include ../../gettext.m4.
 198         (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST)
 199         (AM_LC_MESSAGES): Remove.
 200         * configure: Regenerate.
 201
 202 2005-02-28  Jim Blandy  <jimb@redhat.com>
 203
 204         * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Don't include
 205         -Wuninitialized in the default list of build warnings if CFLAGS is
 206         set, and doesn't include -O.  (Using -Wuninitialized without
 207         optimization produces a warning, which interferes with compilation
 208         with -Werror.)
 209
 210 2005-02-21  Jim Blandy  <jimb@redhat.com>
 211
 212         * callback.c (os_fstat): Don't declare 't' unless it's used.
 213
 214 2005-02-09  Jim Blandy  <jimb@redhat.com>
 215
 216         * Make-common.in (CGEN): Load guile.scm, and include a trailing
 217         '-s' argument.
 218         (CGEN_FLAGS_TO_PASS): Include single quotes around the reference
 219         to $(CGEN), to ensure that the command substitution happens where
 220         the variable is referenced in the submake, not when the submake's
 221         arguments are expanded.
 222         (cgen.sh): Be prepared for the 'cgen' argument to contain spaces.
 223         (arch, cpu, decode, cpu-decode, defs, desc): Place the name of the
 224         application Scheme script directly after ${cgen}; don't precede it
 225         with a -s.
 226
 227 2005-01-28  Hans-Peter Nilsson  <hp@axis.com>
 228
 229         * syscall.c (cb_syscall) <case CB_SYS_pipe>: New case.
 230         * callback.c [HAVE_LIMITS_H]: Include limits.h.
 231         Include libiberty.h.
 232         (os_close, os_read, os_write, os_fstat, os_ftruncate): Support fd
 233         being either end of a pipe.
 234         (os_pipe, os_pipe_empty, os_pipe_nonempty): New functions.
 235         (os_shutdown): Clear pipe state.
 236         (default_callback): Initialize new members.
 237
 238         * callback.c (default_callback): Initialize target_endian.
 239         (cb_store_target_endian): Renamed from store, new first parameter
 240         host_callback *cb, drop last parameter big_p.  Take endianness
 241         from cb.
 242         (cb_host_to_target_stat): Change to use cb_store_target_endian.
 243         Remove variable big_p.
 244         * nrun.c (main): Initialize default_callback.target_endian.
 245
 246 2005-01-14  Andrew Cagney  <cagney@gnu.org>
 247
 248         * configure.ac: Replace SIM_AC_COMMON with sinclude of common.m4.
 249         Add explicit call to AC_CONFIG_HEADER.
 250         * common.m4: Delete call to AC_CONFIG_HEADER, update usage.
 251         * configure: Re-generate.
 252
 253 2005-01-12  Andrew Cagney  <cagney@gnu.org>
 254
 255         * common.m4: New file, based on of aclocal.m4.
 256
 257 2005-01-11  Andrew Cagney  <cagney@localhost.localdomain>
 258
 259         * aclocal.m4 (SIM_AC_OUTPUT): Rewrite to use 2.59 macros.
 260         * configure: Regenerated to track ../common/aclocal.m4 changes.
 261
 262 2005-01-07  Andrew Cagney  <cagney@gnu.org>
 263
 264         * configure.ac: Rename configure.in, require autoconf 2.59.
 265         * aclocal.m4 (SIM_AC_COMMON): Delete call to AC_CONFIG_AUX_DIR.
 266         * configure: Re-generate.
 267
 268 2004-12-15  Hans-Peter Nilsson  <hp@axis.com>
 269
 270         * syscall.c (cb_syscall) <case CB_SYS_truncate>
 271         <case CB_SYS_ftruncate>: New cases.
 272
 273 2004-12-13  Hans-Peter Nilsson  <hp@axis.com>
 274
 275         * syscall.c (cb_syscall) <case CB_SYS_lstat>: New case.
 276         (cb_syscall) <case CB_SYS_rename>: New case.
 277         * callback.c (os_lstat): New function.
 278
 279 2004-12-08  Hans-Peter Nilsson  <hp@axis.com>
 280
 281         * run.1: Document --sysroot=filepath.
 282         * sim-options.c (STANDARD_OPTIONS): New member OPTION_SYSROOT.
 283         (standard_options): Support --sysroot=<path>.
 284         (standard_option_handler): Handle OPTION_SYSROOT.
 285         * syscall.c (simulator_sysroot): Define, initialized empty.
 286         (get_path): Prepend simulator_sysroot to absolute file path.
 287         [HAVE_STRING_H]: Include string.h.
 288         [!HAVE_STRING_H && HAVE_STRINGS_H]: Include strings.h.
 289         * nrun.c [HAVE_UNISTD_H]: Include unistd.h.
 290         (main): If simulator_sysroot is not empty, chdir there.
 291         * sim-config.h (simulator_sysroot): Declare.
 292
 293         * aclocal.m4 (SIM_AC_OUTPUT): Substitute @cgen_breaks@ for "break
 294         cgen_rtx_error" in a CGEN-generated simulator.
 295         * gdbinit.in: Break on sim_core_signal too.  Have autoconf
 296         replacement for CGEN-related breakpoints.
 297
 298 2004-12-07  Hans-Peter Nilsson  <hp@axis.com>
 299
 300         * Make-common.in (sim-basics_h): Add $(callback_h).
 301
 302 2004-12-03  Hans-Peter Nilsson  <hp@axis.com>
 303
 304         * configure.in (SIM_CHECK_MEMBERS): Call for struct stat members
 305         st_dev, st_ino, st_mode, st_nlink, st_uid, st_gid, st_rdev,
 306         st_size, st_blksize, st_blocks, st_atime, st_mtime and st_ctime.
 307         * aclocal.m4 (SIM_CHECK_MEMBER, SIM_CHECK_MEMBERS_1)
 308         (SIM_CHECK_MEMBERS): New macros.
 309         * callback.c (cb_host_to_target_stat): Use temporary macro ST_x
 310         for struct stat member test and write.  Add ST_x calls for each
 311         struct stat member tested in configure.in.  Wrap each ST_x call in
 312         #ifdef of configure macro for that member.
 313         * configure, config.in: Regenerate.
 314
 315 2004-12-01  Hans-Peter Nilsson  <hp@axis.com>
 316
 317         * cgen.sh: New thirteenth parameter opcfile, defaulting to
 318         /dev/null.
 319         <case desc>: Pass -OPC opcfile.
 320         * Make-common.in (cgen-desc): Pass $(opcfile) as thirteenth
 321         parameter to cgen.sh.
 322
 323 2004-11-30  Richard Earnshaw  <rearnsha@arm.com>
 324
 325         * Make-common.in (sim-basics_h): Correct dependencies on
 326         cconfig.h and tconfig.h
 327         (sim-load.o): Correct typo in sim-basics_h dependency.
 328
 329 2004-11-18  Richard Earnshaw  <rearnsha@arm.com>
 330
 331         * Make-common.in (sim-*_h): Add macros for all sim headers listing
 332         sub-dependencies for other sim files that they include.
 333         (sim_main_headers): Use sim-*_h macros.
 334         (sim-load.o): Depend on sim-basics_h, not sim_main_headers.
 335
 336 2004-11-16  Hans-Peter Nilsson  <hp@axis.com>
 337
 338         * sim-config.c (sim_config): Recognize when a bfd has unspecified
 339         endian information.
 340
 341         * Make-common.in (sim-load.o): Depend on $(sim_main_headers) and
 342         $(remote_sim_h) too.
 343         (sim_main_headers): Add sim-utils.h.
 344
 345 2004-10-07  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
 346
 347         * cgen-defs.h (ENDSWITCH): Changed to compile with gcc-3.4.2.
 348
 349 2004-07-26  Andrew Cagney  <cagney@gnu.org>
 350
 351         Problem from Olaf Hering <olh@suse.de>.
 352         * Makefile.in (install-man, installdirs): Add DESTDIR prefix.
 353
 354 2004-07-10  Ben Elliston  <bje@au.ibm.com>
 355
 356         * hw-tree.c (parse_integer_property): Typo fix in comments.
 357         * sim-options.c (sim_args_command): Likewise.
 358
 359 2004-06-28  Andrew Cagney  <cagney@gnu.org>
 360
 361         * run.c: Rename ui_loop_hook to deprecated_ui_loop_hook.
 362
 363 2004-06-27  J"orn Rennecke <joern.rennecke@superh.com>
 364
 365         * callback.c (os_shutdown): Fix bug in last change: actually
 366         mark file descriptors as available on startup.
 367
 368 2004-06-25  J"orn Rennecke <joern.rennecke@superh.com>
 369
 370         [ include/gdb: * callback.h (host_callback_struct): Replace
 371                        members fdopen and alwaysopen with fd_buddy.  ]
 372         * callback.c: Changed all users.
 373
 374 2004-06-15  Alan Modra  <amodra@bigpond.net.au>
 375
 376         * sim-load.c (sim_load_file): Use bfd_get_section_size
 377         instead of bfd_get_section_size_before_reloc.
 378
 379 2004-05-18  Daniel Jacobowitz  <dan@debian.org>
 380
 381         * dv-glue.c (hw_glue_finish): Cast result of sizeof to long before
 382         passing it to printf.
 383
 384 2004-05-10  Daniel Jacobowitz  <dan@debian.org>
 385
 386         * callback.c: Update copyright dates.
 387         * run.c: Likewise.
 388         * sim-basics.h: Likewise.
 389         * sim-load.c: Likewise.
 390         * syscall.c: Likewise.
 391
 392 2004-05-10  Maciej W. Rozycki  <macro@ds2.pg.gda.pl>
 393
 394         * callback.c: Include cconfig.h instead of config.h.
 395         * run.c: Likewise.
 396         * sim-basics.h: Likewise.
 397         * sim-load.c: Likewise.
 398         * syscall.c: Likewise.
 399
 400 2004-01-16  Ben Elliston  <bje@wasabisystems.com>
 401
 402         * Makefile.in (clean): Remove rm -f $(ALL), as $(ALL) is empty.
 403
 404 2003-12-19  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
 405
 406         * sim-core.c (sim_core_trans_addr): Added for m32r-linux-run.
 407
 408 2003-11-22  Kazu Hirata  <kazu@cs.umass.edu>
 409
 410         * sim-options.c (standard_options): Fix the names of H8
 411         variants.
 412
 413 2003-10-30  Andrew Cagney  <cagney@redhat.com>
 414
 415         * sim-trace.c, sim-base.h: Replace "struct symbol_cache_entry"
 416         with "struct bfd_symbol".
 417
 418 2003-10-21  Andrew Cagney  <cagney@redhat.com>
 419
 420         * callback.c (os_truncate): Call "truncate", and not "stat".
 421
 422 2003-10-20  Andrew Cagney  <cagney@redhat.com>
 423
 424         * sim-base.h: Replace "struct sec" with "struct bfd_section".
 425
 426 2003-10-15  J"orn Rennecke <joern.rennecke@superh.com>
 427
 428         * callback.c (os_ftruncate, os_truncate): New functions.
 429         (default_callback): Initialize ftruncate and truncate members.
 430
 431 2003-09-08  Dave Brolley  <brolley@redhat.com>
 432
 433         On behalf of Doug Evans <dje@sebabeach.org>
 434         * cgen.sh: New arg archfile.
 435         * Make-common.in (cgen-arch,cgen-cpu,cgen-defs,cgen-decode,
 436         cgen-cpu-decode,cgen-desc): Update call to cgen.sh.
 437
 438 2003-08-28  Andrew Cagney  <cagney@redhat.com>
 439
 440         * dv-glue.c (hw_glue_finish): Change %d to %ld to match sizeof.
 441         * sim-options.c (print_help): Cast the format with specifier to
 442         "int".
 443
 444 2003-08-20  Michael Snyder  <msnyder@redhat.com>
 445             Dave Brolley  <brolley@redhat.com>
 446
 447         * cgen-par.h (flags, word1): New target-specific
 448         fields of CGEN_WRITE_QUEUE_ELEMENT.
 449         (CGEN_WRITE_QUEUE_ELEMENT_FLAGS): New accessor macro.
 450         (CGEN_WRITE_QUEUE_ELEMENT_WORD1): New accessor macro.
 451         * gennltvals.sh: Add frv target.
 452         * nltvals.def: Add frv target.
 453
 454 2003-06-23  Michael Snyder  <msnyder@redhat.com>
 455
 456         * nrun.c (main): Delete h8/300 ifdef (sim now handles signals).
 457         * sim-reg.c: Fix cut-and-paste bug in comment.
 458
 459 2003-06-22  Andrew Cagney  <cagney@redhat.com>
 460
 461         From matthew green <mrg@redhat.com>:
 462         * sim-fpu.h: Update copyright.
 463         (sim_fpu_fraction, sim_fpu_guard): New prototypes.
 464         * sim-fpu.c: Update copyright.
 465         (sim_fpu_fraction, sim_fpu_guard): New inline functions.
 466
 467 2003-06-17  Frank Ch. Eigler  <fche@redhat.com>
 468
 469         From Doug Evans <dje@sebabeach.org>:
 470         * cgen-trace.h (sim_disasm_read_memory): Update args to be compatible
 471         with disassemble_info:read_memory_func.
 472         * cgen-trace.c (sim_disasm_read_memory): Ditto.
 473
 474 2003-06-04  Michael Snyder  <msnyder@redhat.com>
 475
 476         * common/run.c (main): Remove SIM_H8300 ifdef.
 477         (usage): Ditto.
 478         * common/sim-options.c (STANDARD_OPTIONS): Add SIM_H8300SX.
 479         (standard_options): Add '-x' for h8/300sx.
 480         (standard_option_handler): Add case for SIM_H8300SX.
 481
 482 2003-04-13  Michael Snyder  <msnyder@redhat.com>
 483
 484         * Make-common.in (sim-events.o, sim-config.o): Depend on sim-main.h.
 485
 486 2003-03-01  Andrew Cagney  <cagney@redhat.com>
 487
 488         * sim-engine.c (sim_engine_halt): If jmpbuf is invalid, abort.
 489         (sim_engine_vabort): Ditto.
 490
 491 2003-02-27  Andrew Cagney  <cagney@redhat.com>
 492
 493         * sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
 494         * sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
 495         * nrun.c (main): Ditto.
 496
 497 2003-02-26  Andrew Cagney  <cagney@redhat.com>
 498
 499         * sim-engine.h (sim_engine_abort): Add noreturn attribute.
 500         (sim_engine_vabort): Ditto.
 501         (sim_engine_halt, sim_engine_restart): Ditto.
 502
 503 2003-02-20  Andrew Cagney  <ac131313@redhat.com>
 504
 505         * Make-common.in (SIM_NEW_COMMON_OBJS): Remove sim-break.o
 506         (sim-break_h): Delete macro.
 507         (sim-break.o): Delete rule.
 508         * sim-break.c: Delete file.
 509         * sim-break.h: Delete file.
 510         * sim-base.h [SIM_HAVE_BREAKPOINTS]: Don't include "sim-break.h".
 511         (STATE_BREAKPOINTS): Delete macro.
 512         (sim_state_base): Delete field breakpoints.
 513         * sim-module.c (modules) [SIM_HAVE_BREAKPOINTS]: Don't add
 514         sim_break_install to array.
 515
 516 2003-01-08  Kazu Hirata  <kazu@cs.umass.edu>
 517
 518         * run.c (usage): Fix typos.
 519
 520 2002-11-27  Richard Sandiford  <rsandifo@redhat.com>
 521
 522         * sim-fpu.c (sim_fpu_inv): Use sim_fpu_div.
 523
 524 2002-11-22  Andrew Cagney  <ac131313@redhat.com>
 525
 526         * dv-core.c: Update copyright.  sim/common contributed to the FSF.
 527         * dv-glue.c, dv-pal.c, hw-base.c, hw-base.h, hw-device.c: Ditto.
 528         * hw-device.h, hw-handles.c, hw-handles.h: Ditto.
 529         * hw-instances.c, hw-instances.h, hw-properties.c: Ditto.
 530         * hw-properties.h, hw-tree.c, hw-tree.h, sim-alu.h: Ditto.
 531         * sim-basics.h, sim-bits.c, sim-bits.h, sim-config.c: Ditto.
 532         * sim-config.h, sim-core.c, sim-core.h, sim-endian.c: Ditto.
 533         * sim-endian.h, sim-events.c, sim-events.h, sim-inline.c: Ditto.
 534         * sim-inline.h, sim-io.c, sim-io.h, sim-n-bits.h: Ditto.
 535         * sim-n-core.h, sim-n-endian.h, sim-types.h: Ditto.
 536
 537 2002-11-13  Andrew Cagney  <cagney@redhat.com>
 538
 539         * run.c (main): Remove SIM_HAVE_ENVIRONMENT from #endif.
 540
 541 2002-11-06  Richard Sandiford  <rsandifo@redhat.com>
 542
 543         * Make-common.in (SIM_EXTRA_DISTCLEAN): New macro.
 544         (distclean): Depend on it.
 545
 546 2002-10-14  Alan Modra  <amodra@bigpond.net.au>
 547
 548         * cgen-trace.h: Test __BFD_H_SEEN__ rather than BFD_VERSION.
 549
 550 2002-08-29  Dave Brolley  <brolley@redhat.com>
 551
 552         * Make-common.in (CGEN_READ_SCM): Remove ../../cgen/stamp-cgen.
 553
 554 2002-07-17  Andrew Cagney  <cagney@redhat.com>
 555
 556         * run-sim.h: Add #ifdef RUN_SIM_H wrapper.
 557         (sim_set_callbacks, sim_size, sim_trace)
 558         (sim_set_trace, sim_set_profile_size, sim_kill): Declare.  Moved
 559         to here from "gdb/remote-sim.h".
 560
 561 2002-07-16  Andrew Cagney  <ac131313@redhat.com>
 562
 563         * sim-resume.c (sim_resume): Add local variable sig_to_deliver to
 564         avoid possible longjmp problems with automatic variable siggnal.
 565
 566 2002-07-14  Andrew Cagney  <ac131313@redhat.com>
 567
 568         From 2002-07-11 Momchil Velikov <velco@fadata.bg>:
 569         * Make-common.in (installdirs): Make $(libdir) too, needed when
 570         installing libsim.a.
 571
 572 2002-07-13  Andrew Cagney  <ac131313@redhat.com>
 573
 574         * gennltvals.sh (dir): Mark d30v as obsolete.
 575         * nltvals.def: Remove d30v.
 576
 577 2002-06-17  Andrew Cagney  <cagney@redhat.com>
 578
 579         * hw-events.c (hw_event_queue_schedule): Initialize `dummy'.
 580
 581         * sim-memopt.c: Include <unistd.h>.
 582         (do_memopt_add): Fix printf format.
 583         * sim-events.c (sim_events_schedule): Initialize ``dummy''.
 584
 585 2002-06-16  Andrew Cagney  <ac131313@redhat.com>
 586
 587         * aclocal.m4 (SIM_AC_OPTION_WARNINGS): Update to match GDB's
 588         --enable-gdb-build-warnings.
 589         * configure: Regenerated to track ../common/aclocal.m4 changes.
 590
 591 2002-06-09  Aldy Hernandez  <aldyh@redhat.com>
 592
 593         * sim-fpu.c (unpack_fpu): Initialize exponent for
 594         sim_fpu_class_zero.
 595         (i2fpu): Same.
 596         (sim_fpu_sqrt): Same.
 597
 598 2002-06-08  Andrew Cagney  <cagney@redhat.com>
 599
 600         * gentmap.c (gen_targ_map_c): Generate "gdb/callback.h".
 601         * sim-basics.h: Include "gdb/callback.h" and "gdb/remote-sim.h".
 602         * run.c: Ditto.
 603         * sim-load.c: Ditto.
 604         * callback.c: Ditto.
 605         * syscall.c: Ditto.
 606         * Make-common.in (callback_h): Define.
 607         (remote_sim_h): Define.
 608         (run.o): Update.
 609         (callback.o): Update.
 610         (syscall.o): Update.
 611         (sim-load.o):
 612         (nrun.o): Update.
 613         (sim-hload.o): Update.
 614         (sim-io.o): Update.
 615         (sim-reason.o): Update.
 616         (sim-reg.o): Update.
 617         (sim-resume.o): Update.
 618
 619 2002-05-30  Kazu Hirata  <kazu@cs.umass.edu>
 620
 621         * run.c: Fix formatting.
 622
 623 2002-05-20  Nick Clifton  <nickc@cambridge.redhat.com>
 624
 625         * run-sim.h: New header.  Provide prototypes for functions used
 626         between run() and libsim.a which are not used by GDB.
 627         * run.c: Include run-sim.h.
 628         (main): If SIM_TARGET_SWITCHES is defined call
 629         sim_target_parse_command_line.
 630         (usage): If SIM_TARGET_SWITCHES is defined call
 631         sim_target_display_usage.
 632
 633 2002-05-17  Andrey Volkov  <avolkov@transas.com>
 634
 635         * run.c: Made h8300s as new target, not h8300h alias.
 636         Added new option -S (h8300s target)
 637         * sim-options.c: Ditto.
 638
 639 2002-05-01  Chris Demetriou  <cgd@broadcom.com>
 640
 641         * callback.c: Use 'deprecated' rather than 'depreciated.'
 642
 643 2002-02-24  Andrew Cagney  <ac131313@redhat.com>
 644
 645         From wiz at danbala:
 646         * sim-fpu.h: Fix grammar and typos.
 647         Fix PR gdb/287.
 648
 649 2002-02-10  Chris Demetriou  <cgd@broadcom.com>
 650
 651         * callback.c: Fix some spelling errors.
 652         * hw-device.h: Likewise.
 653         * hw-tree.c: Likewise.
 654         * sim-abort.c: Likewise.
 655         * sim-alu.h: Likewise.
 656         * sim-core.h: Likewise.
 657         * sim-events.c: Likewise.
 658         * sim-events.h: Likewise.
 659         * sim-fpu.h: Likewise.
 660         * sim-profile.h: Likewise.
 661         * sim-utils.c: Likewise.
 662
 663 2002-01-31  Hans-Peter Nilsson  <hp@axis.com>
 664
 665         * cgen-ops.h (ADDCQI, ADDCFQI, ADDOFQI, SUBCQI, SUBCFQI, SUBOFQI):
 666         New functions.
 667
 668 2002-01-20  Ben Elliston  <bje@redhat.com>
 669
 670         * sim-fpu.h (SIM_FPU_IS_QNAN): Replace "Quite" with "Quiet" in
 671         the comment for this enumerator.
 672
 673 2002-01-14  Ben Elliston  <bje@redhat.com>
 674
 675         * sim-fpu.h: Fix comment about sim_fpu_* constants.
 676
 677 2001-12-20  Kazu Hirata  <kazu@hxi.com>
 678
 679         * run.c (usage): Fix a typo.
 680
 681 2001-07-05  Ben Elliston  <bje@redhat.com>
 682
 683         * Make-common.in (srccgen): Remove.
 684         (CGEN_CPU_DIR): Define.
 685         (CGEN_READ_SCM): Redefine without $(srccgen).
 686         (CGEN_ARCH_SCM): Ditto.
 687         (CGEN_CPU_SCM): Ditto.
 688         (CGEN_DECODE_SCM): Ditto.
 689         (CGEN_DESC_SCM): Ditto.
 690
 691 2001-04-25  Frank Ch. Eigler  <fche@redhat.com>
 692
 693         * sim-load.c (sim_load_file): Put it back: external now.
 694         * sim-utils.c (sim_analyze_program): Ditto.  Nyuk nyuk nyuk.
 695
 696 2001-04-21  Andrew Cagney  <ac131313@redhat.com>
 697
 698         * sim-load.c (sim_load_file): Delete call bfd_cache_close.  BFD
 699         internal interface.
 700         * sim-utils.c (sim_analyze_program): Ditto.
 701
 702 2001-04-19  Frank Ch. Eigler  <fche@redhat.com>
 703
 704         * sim-utils.c (sim_analyze_program): Call bfd_cache_close after
 705         we're finished with its immediate use.
 706         * sim-load.c (sim_load_file): Ditto.
 707
 708 2001-03-16  Frank Ch. Eigler  <fche@redhat.com>
 709
 710         Add support for mmap-based memory regions.
 711         * sim-memopt.c (mmap_next_fd): New global.
 712         (sim_memory_init): Reinitialize it.
 713         (OPTION_MEMORY_MAPFILE, memory_option_handler): Support new
 714         "--memory-mapfile FILE" option.  Check for some errors.
 715         (do_memopt_add): Conditionally do mmap instead of malloc for
 716         backing store of simulated memory.  Check for more errors.
 717         (do_simopt_delete, sim_memory_uninstall): Corresponding cleanup.
 718         * sim-memopt.h (munmap_length): New member of _sim_memopt.
 719         * configure.in: Look for mmap/fstat related functions and headers.
 720         * config.in, configure: Regenerated.
 721
 722 2001-03-15  Frank Ch. Eigler  <fche@redhat.com>
 723
 724         * sim-core.c (sim_core_map_attach): Correct overlap-related
 725         error messages.
 726
 727 2001-03-07  Michael Meissner  <meissner@redhat.com>
 728
 729         * run.c (alloca-conf.h): Delete, no longer provided.
 730
 731 2001-02-22  Ben Elliston  <bje@redhat.com>
 732
 733         * sim-trace.h (TRACE_VPU_IDX): Add.
 734         (TRACE_vpu): Define.
 735         (WITH_TRACE_VPU_P): Likewise.
 736         (TRACE_VPU_P): Likewise.
 737         * sim-trace.c (OPTION_TRACE_VPU): Define.
 738         (trace_options): Add --trace-vpu.
 739         (trace_option_handler): Handle OPTION_TRACE_VPU.
 740         (trace_option_handler): Include VPU tracing in --trace-semantics.
 741         (trace_idx_to_str): Handle TRACE_VPU_IDX.
 742
 743 2001-02-21  Ben Elliston  <bje@redhat.com>
 744
 745         * sim-trace.h (TRACE_BRANCH_INPUT1): New macro.
 746         (TRACE_BRANCH_INPUT2): Likewise.
 747
 748 2001-02-09  Ben Elliston  <bje@redhat.com>
 749
 750         * (profile_print_pc): Write header out in target byte order.
 751
 752 2001-02-09  Ben Elliston  <bje@redhat.com>
 753
 754         * sim-profile.c (profile_pc_init): Correct bug in loop logic when
 755         adjusting the pc shift value.
 756
 757 2001-01-12  Chris Demetriou  <cgd@sibyte.com>
 758
 759         * aclocal.m4 (SIM_AC_OPTION_SCACHE): Properly handle the case
 760         where a numeric value is supplied.
 761
 762 2001-01-06  Ben Elliston  <bje@redhat.com>
 763
 764         * cgen.sh: Allow extrafiles to include the semantics files when
 765         generating an ISA-specific decoder.
 766
 767 2000-12-27  Alexandre Oliva  <aoliva@redhat.com>
 768
 769         * Make-common.in (sim-io.o): Depend on targ-vals.h.
 770
 771 2000-12-23  Ben Elliston  <bje@redhat.com>
 772
 773         * cgen-trace.c (trace_result): Handle 'f' type operands; output
 774         them to the trace stream using sim_fpu_printn_fpu. Include
 775         "sim-fpu.h".
 776
 777 2000-12-15  Ben Elliston  <bje@redhat.com>
 778
 779         * sim-fpu.h (sim_fpu_printn_fpu): Declare.
 780         * sim-fpu.c (print_bits): Add digits parameter. Print only as many
 781         trailing digits as specified (-1 to print all digits).
 782         (sim_fpu_print_fpu): New wrapper around sim_fpu_printn_fpu.
 783         (sim_fpu_printn_fpu): Rename from sim_fpu_print_fpu; update calls
 784         to print_bits ().
 785
 786 2000-12-13  Ben Elliston  <bje@redhat.com>
 787
 788         * cgen.sh: Set prefix/PREFIX (append ISA if applicable). Factor
 789         sed expressions into $sedscript, substituting @prefix@/@PREFIX@.
 790         (defs): New action.
 791
 792 2000-12-12  Geoffrey Keating  <geoffk@redhat.com>
 793
 794         * sim-endian.h: Don't have parameters on macro definitions which
 795         are simply renaming functions, to permit use of XCONCAT2 in both
 796         the macro name and the arguments in a use of such a definition.
 797
 798 2000-12-11  Ben Elliston  <bje@redhat.com>
 799
 800         * cgen-ops.h (SUBWORDDFDI): New function.
 801
 802 2000-12-05  Ben Elliston  <bje@redhat.com>
 803
 804         * Make-common.in (cgen-defs): New target.
 805         (cgen-decode): Pass $(EXTRAFILES).
 806
 807         * genmloop.sh: Use @prefix@, not @cpu@ throughout. Add -prefix and
 808         -outfile-suffix options.
 809
 810 2000-12-04  Ben Elliston  <bje@redhat.com>
 811
 812         * cgen-ops.h (SUBWORDSIQI): Mask off top bits.
 813         (SUBWORDSIUQI): Likewise.
 814         (SUBWORDDIHI): Likewise.
 815         (SUBWORDDIQI): New function.
 816
 817         * cgen-trace.c (disassemble_insn): Remove unused declaration.
 818         * cgen-scache.c (scache_option_handler): Remove unused local var.
 819
 820 2000-12-03  Ben Elliston  <bje@redhat.com>
 821
 822         * sim-profile.c (profile_option_handler): Remove unused prof_nr.
 823
 824 2000-11-26  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 825
 826         * hw-events.c (delete_hw_event_data): Remove the scheduled events.
 827
 828 2000-11-26  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 829
 830         * dv-core.c (dv_core_attach_address_callback): Don't abort if
 831         space is not zero.
 832
 833 2000-11-24  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 834
 835         * hw-base.c (hw_delete): Don't free base_of_hw since it's freed.
 836         (set_hw_delete): Moved the macro as a function.
 837         * hw-base.h (set_hw_delete): Declare as external function.
 838         * hw-alloc.c (delete_hw_alloc_data): Allow to free the memory
 839         allocated using hw_malloc.
 840
 841 2000-11-24  Stephane Carrez  <Stephane.Carrez@worldnet.fr>
 842
 843         * sim-options.c (sim_parse_args): Free the memory used for
 844         long_options, short_options, handlers, opt_cpu, orig_val.
 845
 846 2000-11-20  Ben Elliston  <bje@redhat.com>
 847
 848         * cgen-ops.h (SUBBI): New macro.
 849         (SUBWORDSIQI, SUBWORDSIHI, SUBWORDSIUQI): New functions.
 850         (SUBWORDDIHI, SUBWORDDIUQI, SUBWORDDIDF): Likewise.
 851
 852 2000-11-16  Ben Elliston  <bje@redhat.com>
 853
 854         * cgen-types.h (VOID): New type.
 855
 856 2000-11-09  Ben Elliston  <bje@redhat.com>
 857
 858         * sim-fpu.c (sim_fpu_one): Set exponent to 0.
 859         (sim_fpu_two): Set exponent to 1.
 860
 861 2000-10-26  Ben Elliston  <bje@redhat.com>
 862
 863         * cgen.sh: Handle an isa argument between cpu and mach. Default to
 864         `all'. Pass `-i' options to cgen applications.
 865         * Make-common.in (cgen-arch, cgen-cpu, cgen-decode, cgen-cpu-decode,
 866         cgen-desc): Pass $(isa) to cgen.sh.
 867
 868 2000-10-08  Ben Elliston  <bje@redhat.com>
 869
 870         * cgen-utils.c (cgen_rtx_error): New function.
 871
 872 2000-10-07  Ben Elliston  <bje@redhat.com>
 873
 874         * cgen-trace.c (sim_cgen_disassemble_insn): Handle failure
 875         conditions for sim_core_read_buffer().
 876
 877 2000-09-26  Dave Brolley  <brolley@redhat.com>
 878
 879         * cgen-utils.c (RORQI): New function.
 880         (ROLQI): New function.
 881         (RORHI): New function.
 882         (ROLHI): New function.
 883
 884 2000-08-28  Dave Brolley  <brolley@redhat.com>
 885
 886         * cgen-trace.c (sim_cgen_disassemble_insn): Make sure entire insn is
 887         in insn_value if it will fit.
 888
 889 2000-08-21  Frank Ch. Eigler  <fche@redhat.com>
 890
 891         * Make-common.in, cgen.sh: Contribute CGEN-related build targets/rules.
 892
 893 2000-08-15  Dave Brolley  <brolley@redhat.com>
 894
 895         * sim-profile.c (profile_print_speed): Print cpu frequency if not zero.
 896
 897 2000-08-15  Dave Brolley  <brolley@redhat.com>
 898
 899         * sim-profile.h (PROFILE_DATA): Add cpu_freq.
 900         (PROFILE_CPU_FREQ): New macro.
 901         * sim-profile.c (OPTION_PROFILE_CPU_FREQUENCY): New enumerator.
 902         (profile-options): Add profile-cpu-frequency.
 903         (parse_frequency): New function.
 904         (profile_option_handler): Handle OPTION_PROFILE_CPU_FREQUENCY.
 905         (profile_print_speed): Print cpu frequency and simulated execution time.
 906         Re-indent other items to match.
 907
 908 2000-08-09  Andrew Cagney  <cagney@lulu.cygnus.com>
 909
 910         * dv-sockser.c (dv_sockser_init): Eliminate MIN macro.
 911
 912 2000-07-27  Frank Ch. Eigler  <fche@redhat.com>
 913
 914         From Maciej W. Rozycki <macro@ds2.pg.gda.pl>
 915         * Makefile.in (install): Install run.1 man page.
 916
 917 Thu Jul 27 21:56:08 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 918
 919         From 2000-06-23 Doug Evans <dje@casey.transmeta.com>:
 920         * Makefile.in (headers,nltvals.def): Merge.
 921
 922 Thu Jul 27 20:37:47 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 923
 924         From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
 925         * nrun.c (main): Print the simulator statistics only in
 926         verbose mode.
 927         * hw-properties.h (hw_find_integer_array_property): Fix
 928         prototype (use signed_cell).
 929
 930         From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
 931         * sim-events.c (sim_events_remain_time): New function returning
 932         the time that remains before the event is raised.
 933         * hw-events.c (hw_event_remain_time): Likewise.
 934         * sim-events.h (sim_events_remain_time): Declare.
 935         * hw-events.h (hw_event_remain_time): Declare.
 936
 937         From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
 938         * sim-hw.c: Use <errno.h> instead of <sys/errno.h>
 939         (OPTION_HW_LIST): New option --hw-list to list the devices.
 940         (hw_option_handler): List the device tree with 'sim_hw_print'.
 941
 942         From 2000-06-25 Stephane Carrez <Stephane.Carrez@worldnet.fr>:
 943         * sim-bits.h (_MSB_16, _LSB_16): Define for 16-bit targets.
 944         (MASK, LSBIT, MSBIT): Likewise and use _MSB_16 and _LSB_16.
 945         (EXTENDED): Define for 16-bit word size.
 946         * sim-bits.c (LSEXTRACTED, MSEXTRACTED, LSINSERTED,
 947         MSINSERTED, LSSEXT, MSSEXT): Implement for 16-bit word size.
 948         * sim-types.h: Added support for 16-bit targets.
 949
 950 2000-06-23  Frank Ch. Eigler  <fche@redhat.com>
 951
 952         * cgen-trace.h (TRACE_USEFUL_MASK): Remove TRACE_EVENTS_IDX.
 953
 954 2000-06-24  Frank Ch. Eigler  <fche@redhat.com>
 955
 956         From Maciej W. Rozycki <macro@ds2.pg.gda.pl>:
 957         * Makefile.in (distclean): Clean cconfig.h also.
 958
 959 Tue May 23 21:39:23 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 960
 961         * configure: Regenerated to track ../common/aclocal.m4 changes.
 962
 963 Tue May 23 21:35:53 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 964
 965         * aclocal.m4 (sim-profile): Enable the profiler by default.
 966
 967 Tue May 23 20:30:12 2000  Andrew Cagney  <cagney@amy.cygnus.com>
 968
 969         * run.c (main): Initialize sigrc.
 970
 971 Wed Apr 26 16:18:44 2000  Andrew Cagney  <cagney@b1.cygnus.com>
 972
 973         * sim-events.c (update_time_from_event): Add more detailed event
 974         tracing.
 975
 976 2000-03-30  Dave Brolley  <brolley@redhat.com>
 977
 978         * aclocal.m4 (cgen): Use guile to run cgen.
 979
 980 2000-03-23  Dave Brolley  <brolley@redhat.com>
 981
 982         * cgen-fpu.h: Rename extsfdf to fextsfdf. Rename truncdfsf to
 983         ftruncdfsf.
 984         * cgen-accfp.c (fextsfdf): New function.
 985         (ftruncdfsf): New function.
 986         (cgen_init_accurate_fpu): Initialize fextsfdf and ftruncdfsf.
 987
 988 2000-03-13  Jeff Johnston <jjohnstn@cygnus.com>
 989
 990         * cgen-ops.h: Added TRUNCSISI.
 991
 992 2000-03-08  Dave Brolley  <brolley@redhat.com>
 993
 994         * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_SF_WRITE.
 995         (CGEN_WRITE_QUEUE_ELEMENT): Add fn_sf_write.
 996         (sim_queue_fn_si_write): Last argument is has type USI.
 997         (sim_queue_fn_sf_write): New function.
 998         * cgen-par.c (sim_queue_fn_si_write): Declare 'value' as USI.
 999         (sim_queue_fn_sf_write): New function.
1000         (cgen_write_queue_element_execute): Handle CGEN_FN_SF_WRITE.
1001
1002 Tue Feb 22 16:45:09 2000  Andrew Cagney  <cagney@b1.cygnus.com>
1003
1004         * run.c (main): When SIM_HAVE_ENVIRONMENT enable tracing with
1005         sim_set_trace and run simulator using sim_resume.
1006         (main): Add option ``-o'' - operating environment.  Only continue
1007         after a signal when operating environment.
1008         (main): Always set REASON and SIGRC using sim_stop_reason.
1009         (sim_trace): Delete extern declaration.
1010
1011 2000-02-08  Nick Clifton  <nickc@cygnus.com>
1012
1013         * callback.c: Fix compile time warning messages.
1014         * run.c: Fix compile time warning messages.
1015
1016 1999-12-17  Dave Brolley  <brolley@cygnus.com>
1017
1018         * sim-profile.h: (set_profile_option_mask): Add prototype.
1019         * sim-profile.c (set_profile_option_mask): No longer static.
1020
1021 Wed Dec  8 21:47:13 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1022
1023         * sim-arange.c: Include <string.h>
1024
1025 1999-12-07  Dave Brolley  <brolley@cygnus.com>
1026
1027         * sim-options.c (print_help): '=' required before optional argument.
1028         * cgen-par.h (CGEN_FN_MEM_QI_WRITE): New enumerator.
1029         (CGEN_FN_MEM_HI_WRITE): New enumerator.
1030         (CGEN_FN_MEM_SI_WRITE): New enumerator.
1031         (CGEN_FN_MEM_DI_WRITE): New enumerator.
1032         (CGEN_FN_MEM_DF_WRITE): New enumerator.
1033         (CGEN_FN_MEM_XI_WRITE): New enumerator.
1034         (fn_mem_qi_write): New union members.
1035         (fn_mem_hi_write): New union members.
1036         (fn_mem_si_write): New union members.
1037         (fn_mem_di_write): New union members.
1038         (fn_mem_df_write): New union members.
1039         (fn_mem_xi_write): New union members.
1040         (sim_queue_fn_mem_qi_write): New function.
1041         (sim_queue_fn_mem_hi_write): New function.
1042         (sim_queue_fn_mem_si_write): New function.
1043         (sim_queue_fn_mem_di_write): New function.
1044         (sim_queue_fn_mem_df_write): New function.
1045         (sim_queue_fn_mem_xi_write): New function.
1046         * cgen-par.c (sim_queue_fn_mem_qi_write): New function.
1047         (sim_queue_fn_mem_hi_write): New function.
1048         (sim_queue_fn_mem_si_write): New function.
1049         (sim_queue_fn_mem_di_write): New function.
1050         (sim_queue_fn_mem_df_write): New function.
1051         (sim_queue_fn_mem_xi_write): New function.
1052         (cgen_write_queue_element_execute): Handle CGEN_FN_MEM_QI_WRITE,
1053         CGEN_FN_MEM_HI_WRITE, CGEN_FN_MEM_SI_WRITE, CGEN_FN_MEM_DI_WRITE,
1054         CGEN_FN_MEM_DF_WRITE, CGEN_FN_MEM_XI_WRITE.
1055
1056 1999-12-01  Dave Brolley  <brolley@cygnus.com>
1057
1058         * cgen-accfp.c (subsf): Check status code.
1059         (mulsf): Ditto.
1060         (negsf): Ditto.
1061         (abssf): Ditto.
1062         (sqrtsf): Ditto.
1063         (invsf): Ditto.
1064         (minsf): Ditto.
1065         (maxsf): Ditto.
1066         (subdf): Ditto.
1067         (muldf): Ditto.
1068         (divdf): Ditto.
1069         (negdf): Ditto.
1070         (absdf): Ditto.
1071         (sqrtdf): Ditto.
1072         (invdf): Ditto.
1073         (mindf): Ditto.
1074         (maxdf): Ditto.
1075
1076 1999-11-26  Dave Brolley  <brolley@cygnus.com>
1077
1078         * cgen-par.h (fn_df_write): Mode of data is DF.
1079         (sim_queue_fn_df_write): Mode of data is DF.
1080         * cgen-par.c (sim_queue_fn_df_write): Mode of data is DF.
1081
1082 1999-11-22  Dave Brolley  <brolley@cygnus.com>
1083
1084         * cgen-trace.c (SIZE_TRACE_BUF): Inxrease size of trace buffer.
1085         * cgen-par.h (CGEN_WRITE_QUEUE_SIZE): Increase size of queue.
1086
1087 1999-11-04  Dave Brolley  <brolley@cygnus.com>
1088
1089         * cgen-par.h (cgen_write_queue_kind): Add CGEN_FN_XI_WRITE and
1090         CGEN_MEM_XI_WRITE members.
1091         (CGEN_WRITE_QUEUE_ELEMENT): Add fn_xi_write and mem_xi_write members.
1092         (sim_queue_fn_xi_write): New function.
1093         (sim_queue_mem_xi_write): New function.
1094
1095         * cgen-par.c (sim_queue_fn_xi_write): New function.
1096         (sim_queue_mem_xi_write): New function.
1097         (cgen_write_queue_element_execute): Handle CGEN_FN_XI_WRITE and
1098         CGEN_MEM_XI_WRITE.
1099
1100 1999-10-22  Dave Brolley  <brolley@cygnus.com>
1101
1102         * cgen-par.h (insn_address): New field in CGEN_WRITE_QUEUE_ELEMENT.
1103         (CGEN_WRITE_QUEUE_ELEMENT_IADDR): New macro.
1104         * cgen-par.c: Set insn_address for each queued write. Get pc from
1105         cpu when executing queued writes.
1106
1107 1999-10-19  Dave Brolley  <brolley@cygnus.com>
1108
1109         * cgen-par.h (sim_queue_fn_pc_write): New function.
1110         (CGEN_FN_PC_WRITE): New enumerator.
1111         (fn_pc_write): New union member.
1112         * cgen-par.c (sim_queue_fn_pc_write): New function.
1113         (cgen_write_queue_element_execute): Handle CGEN_FN_PC_WRITE.
1114
1115 1999-10-18  Dave Brolley  <brolley@cygnus.com>
1116
1117         * cgen-par.h (CGEN_MEM_DI_WRITE): New enumerator.
1118         (CGEN_MEM_DF_WRITE): New enumerator.
1119         (mem_di_write): New union member.
1120         (mem_df_write): New union member.
1121         * cgen-par.c (sim_queue_mem_di_write): New function.
1122         (sim_queue_mem_df_write): New function.
1123         (cgen_write_queue_element_execute): Handle CGEN_MEM_DI_WRITE and
1124         CGEN_MEM_DF_WRITE.
1125         * cgen-accfp.c (divsf): Check for division errors.
1126
1127 1999-10-14  Doug Evans  <devans@casey.cygnus.com>
1128
1129         * cgen-engine.h (EXTRACT_INT,EXTRACT_UINT): Delete.
1130
1131 1999-10-07  Dave Brolley  <brolley@cygnus.com>
1132
1133         * cgen-par.h (CGEN_FN_HI_WRITE): New enumerator.
1134         (fn_hi_write): New union member.
1135         (sim_queue_fn_hi_write): New function.
1136         * cgen-par.c (sim_queue_fn_hi_write): New function.
1137         (cgen_write_queue_element_execute): Handle CGEN_FN_HI_WRITE.
1138
1139 1999-09-29  Doug Evans  <devans@casey.cygnus.com>
1140
1141         * cgen-defs.h (sim_engine_invalid_insn): New arg `vpc'.
1142         Change type of result to SEM_PC.
1143
1144 Wed Sep 29 14:43:57 1999  Dave Brolley  <brolley@cygnus.com>
1145
1146         * cgen-defs.h (sim_engine_invalid_insn): Now returns PC.
1147
1148 1999-09-25  Doug Evans  <devans@casey.cygnus.com>
1149
1150         * cgen-ops.h (SUBWORD*): Delete cpu arg.
1151         (JOIN*): Delete cpu arg.
1152
1153 Tue Sep 21 17:14:16 1999  Dave Brolley  <brolley@cygnus.com>
1154
1155         * genmloop.sh (@cpu@_scache_lookup): No longer takes last_insn_p
1156         parameter.
1157         (SET_LAST_INSN_P): Set last_insn_p flag in the scache element.
1158
1159 Mon Sep 20 21:44:06 1999  Geoffrey Keating  <geoffk@cygnus.com>
1160
1161         * sim-fpu.c (i2fpu): Keep the guard bits sticky when converting
1162         large values.
1163
1164 Tue Feb  8 16:33:48 2000  Andrew Cagney  <cagney@b1.cygnus.com>
1165
1166         * run.c (main): Check the sim_stop_reason and only halt simulation
1167         when a valid stop condition is identified.
1168
1169 Wed Sep 15 14:12:37 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1170
1171         * hw-tree.c, hw-properties.c, hw-instances.c: Include "sim-io.h".
1172
1173 Tue Sep 14 14:15:47 1999  Dave Brolley  <brolley@cygnus.com>
1174
1175         * cgen-par.h (CGEN_BI_WRITE): New enumerator.
1176         (bi_write): New union element.
1177         (sim_queue_bi_write): New function.
1178         * cgen-par.c (sim_queue_bi_write): New function.
1179         (cgen_write_queue_element_execute): Handle CGEN_BI_WRITE.
1180
1181 Thu Sep  2 18:15:53 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1182
1183         * configure: Regenerated to track ../common/aclocal.m4 changes.
1184
1185         * aclocal.m4 (WERROR_CFLAGS, WARN_CFLAGS): Merge from
1186         ../gdb/configure.in.
1187         * Make-common.in (WERROR_CFLAGS, WARN_CFLAGS): Define.
1188         (SIM_WERROR_CFLAGS, SIM_WARN_CFLAGS): Define.
1189         (SIM_WARNINGS): Delete
1190         (CONFIG_CFLAGS): Update.
1191
1192 Tue Aug 31 16:01:42 1999  Dave Brolley  <brolley@cygnus.com>
1193
1194         * cgen-par.c: New file.
1195         * cgen-par.h: New file.
1196         * cgen-sim.h (cgen-par.h): #include it.
1197         * cgen-cpu.h (write_queue): New field.
1198         (CPU_WRITE_QUEUE): New access macro.
1199         * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-par.h.
1200         (cgen-par.o): New target.
1201
1202 1999-08-28  Doug Evans  <devans@casey.cygnus.com>
1203
1204         * cgen-types.h (mode_type,MODE_VOID): Renamed from MODE_VM.
1205         * cgen-utils.c (mode_names): Update.
1206
1207 1999-08-20  Doug Evans  <devans@casey.cygnus.com>
1208
1209         * genmloop.sh: New args -parallel-generic-write, -parallel-only.
1210         * cgen-engine.h (SEMANTIC_FN): Don't use version with PAREXEC
1211         buffer arg if WITH_PARALLEL_GENWRITE.
1212         (struct insn_sem): Handle WITH_PARALLEL_GENWRITE.
1213         (struct idesc): Ditto.
1214
1215 Wed Aug 18 18:17:28 1999  Doug Evans  <devans@canuck.cygnus.com>
1216
1217         * sim-model.c (model_option_handler): Add \n to error message.
1218
1219 1999-08-08  Doug Evans  <devans@casey.cygnus.com>
1220
1221         * cgen-engine.h (SEM_FN_NAME,SEMF_FN_NAME): Delete.
1222         (insn_sem): Rewrite.
1223         (sem_fn_desc): New struct.
1224         (idesc): Rewrite.
1225         * genmloop.sh (scache case,@cpu@_scache_lookup): Profile scache hit,
1226         misses if ! FAST_P.
1227         (scache case): Split into non-parallel/parallel versions.
1228         (@cpu@_engine_run_{full,fast}): Call @cpu@_{sem,semf}_init_idesc_table
1229         if not use semantic switch version.
1230
1231 1999-08-04  Doug Evans  <devans@casey.cygnus.com>
1232
1233         * cgen-defs.h (SEM_BRANCH_TYPE): New enum.
1234         * cgen-engine.h (SEM_BRANCH_UNTAKEN,SEM_BRANCH_UNCACHEABLE): Delete.
1235         (SEM_BRANCH_INIT_EXTRACT): Delete.
1236         (SEM_BRANCH_INIT): Replace npc_ptr with br_type.
1237         (SEM_BRANCH_FINI): Ditto.
1238         (SEM_BRANCH_VIA_ADDR): Ditto.
1239         (SEM_BRANCH_VIA_CACHE): Ditto.  Delete cachvarptr arg.
1240         (SEM_BRANCH_ADDR_CACHE): Delete.
1241         (SEM_SKIP_COMPILE,SEM_SKIP_INSN): New macros.
1242         * cgen-scache.h (cpu_scache): Replace member pbb_pr_npc_ptr with
1243         pbb_br_type.
1244         * genmloop.sh (eng.hin): Update prototype of ${cpu}_pbb_cti_chain.
1245         (@cpu@_pbb_begin): Initialize branch_target.
1246         (@cpu@_pbb_cti_chain): Replace arg new_vpc_ptr with br_type.
1247         (@cpu@_engine_run_full): Replace local pbb_br_npc_ptr with
1248         pbb_br_type.
1249         (@cpu@_engine_run_fast): Ditto.
1250
1251 Fri Jul 16 14:47:53 1999  Dave Brolley  <brolley@cygnus.com>
1252
1253         * cgen-utils.c (RORSI): New function.
1254         (ROLSI): New function.
1255
1256 1999-07-14  Doug Evans  <devans@casey.cygnus.com>
1257
1258         * Makefile.in (TAGS): Tweak TAGS regex.
1259         * cgen-mem.h (*): Add TAGS markers.
1260
1261 Sun Jul 11 23:47:20 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1262
1263         * sim-resume.c (sim_resume): Ensure that the siggnal [sic] is only
1264         passed in when sim_resume is first entered - don't re-pass it
1265         after a restart.
1266
1267 Sun Jul 11 23:34:44 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1268
1269         * sim-options.c (standard_option_handler): Add OPTION_LOAD_VMA and
1270         OPTION_LOAD_LMA but only when is defined.
1271         (standard_options): When SIM_HANDLES_LMA is defined include
1272         options --load-lma and --load-vma.
1273         (standard_install): Initialize STATE_LOAD_AT_LMA_P.
1274
1275         * sim-base.h (STATE_LOAD_AT_LMA_P): Define.
1276         (struct sim_state_base): Add load_at_lma_p.
1277         * sim-hload.c (sim_load): Replace SIM_HANDLES_LMA with
1278         STATE_LOAD_AT_LMA_P.
1279
1280 Sun Jul 11 12:03:36 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1281
1282         * nrun.c (main): Re-format loop gnu style.
1283
1284 Wed Jul  7 19:56:03 1999  Andrew Cagney  <cagney@b1.cygnus.com>
1285
1286         * dv-sockser.c (connected_p): Initialize addrlen.
1287
1288 1999-07-06  Dave Brolley  <brolley@cygnus.com>
1289
1290         * cgen-accfp.c (floatsidf): New function.
1291         (fixdfsi): New function.
1292
1293 1999-07-06  Doug Evans  <devans@casey.cygnus.com>
1294
1295         * sim-model.c (sim_model_init): Issue error if machine is unsupported.
1296
1297 1999-07-05  Doug Evans  <devans@casey.cygnus.com>
1298
1299         * Make-common.in (CGEN_MAIN_CPU_DEPS): Add cgen-fpu.h.
1300         (cgen-fpu.o,cgen-accfp.o): Add rules for.
1301         * cgen-fpu.c: New file.
1302         * cgen-fpu.h: New file.
1303         * cgen-accfp.c: New file.
1304         * cgen-cpu.h (CGEN_CPU): New member fpu.
1305         * cgen-mem.h: Redo fp support.
1306         * cgen-ops.h: Delete k&r support.  Redo fp support.
1307         * cgen-sim.h: Include cgen-fpu.h.
1308         * cgen-types.h (SF,DF,XF,TF): Moved to cgen-fpu.h.
1309
1310 1999-06-23  Doug Evans  <devans@casey.cygnus.com>
1311
1312         * cgen-engine.h (TARGET_SEM_BRANCH_FINI): Remove cruft at end of
1313         ifndef.
1314         * genmloop.sh (@cpu@_scache_lookup): Delete unused local var.
1315         (@cpu@_pbb_cti_chain): Minor clean up.
1316
1317 1999-05-08  Felix Lee  <flee@cygnus.com>
1318
1319         * aclocal.m4: Use AC_EXEEXT instead of AM_EXEEXT.  Delete defn of
1320         AM_CYGWIN32 and AM_EXEEXT.
1321         * configure: Regenerate.
1322
1323 Fri Apr 16 16:43:22 1999  Doug Evans  <devans@charmed.cygnus.com>
1324
1325         * sim-core.c (device_error,device_io_read_buffer,
1326         device_io_write_buffer): Delete decls.
1327         * sim-core.h: Put them here.
1328
1329         * sim-core.c (sim_core_read_buffer): Pass sd to device_io_read_buffer.
1330         (sim_core_write_buffer): Pass sd to device_io_write_buffer.
1331         * sim-n-core.h (sim_core_read_aligned_N): Ditto.
1332         (sim_core_write_aligned_N): Ditto.
1333
1334 1999-04-14  Stephane Carrez  <stcarrez@worldnet.fr>
1335
1336         * sim-memopt.c (sim_memory_uninstall): Don't look into
1337         free()d memory.
1338
1339 1999-04-14  Doug Evans  <devans@casey.cygnus.com>
1340
1341         * cgen-utils.scm (virtual_insn_entries): Update attribute definition.
1342
1343 1999-04-13  Doug Evans  <devans@casey.cygnus.com>
1344
1345         * sim-core.c (sim_core_read_buffer): Handle NULL cpu when WITH_DEVICES.
1346         (sim_core_write_buffer): Ditto.
1347
1348 1999-04-02  Keith Seitz  <keiths@cygnus.com>
1349
1350         * sim-io.c (sim_io_poll_quit): Only call the poll_quit callback
1351         after the interval counter has expired.
1352         (POLL_QUIT_INTERVAL): Define. Used to tweak the frequency of
1353         poll_quit callbacks. May be overridden by Makefile.
1354         (poll_quit_counter): New global.
1355         * sim-events.c: Remove all mentions of ui_loop_hook. The
1356         host callback "poll_quit" will serve the purpose.
1357         * run.c: Add definition of ui_loop_hook when NEED_UI_LOOP_HOOK
1358         is defined.
1359         * nrun.c: Remove declaration of ui_loop_hook.
1360
1361 Wed Mar 31 18:55:41 1999  Doug Evans  <devans@canuck.cygnus.com>
1362
1363         * cgen-run.c (sim_resume): Don't tell main loop to run "forever"
1364         if being used by gdb.
1365
1366 1999-03-22  Doug Evans  <devans@casey.cygnus.com>
1367
1368         * cgen-types.h (XF,TF): Tweak.
1369         * cgen-ops.h: Redo inline support.  Delete DI_FN_SUPPORT,
1370         in cgen-types.h.
1371         (SUBWORD*,JOIN*): Define.
1372         * cgen-trace.c (sim_cgen_disassemble_insn): Update, base_insn_bitsize
1373         moved into cpu descriptor.
1374         * sim-model.h (MACH): New member `num'.
1375
1376 1999-02-09  Doug Evans  <devans@casey.cygnus.com>
1377
1378         * cgen-cpu.h (CGEN_DISASSEMBLER): New type.
1379         (CGEN_CPU): Member opcode renamed to cpu_desc.
1380         New members get_idata,disassembler.
1381         * cgen-defs.h (CGEN_INSN_VIRTUAL_P): CGEN_INSN_ATTR renamed to
1382         CGEN_INSN_ATTR_VALUE.
1383         (CGEN_STATE): Delete member opcode_table.
1384         (sim_disassemble_insn): Delete decl.
1385         * cgen-engine.h (struct insn_sem): Moved to here from <cpu>-decode.c.
1386         (struct idesc): Moved to here from <cpu>-decode.h.
1387         * cgen-run.c (prime_cpu): Call prepare_run callback.
1388         * cgen-trace.h (SFILE): New type.
1389         (sim_disasm_sprintf): Declare.
1390         (sim_disasm_read_memory,sim_disasm_perror_memory): Declare.
1391         (sim_cgen_disassemble_insn): Declare.
1392         * cgen-trace.c: Include errno.h,dis-asm.h.  Don't include cpu-opc.h.
1393         (insn_fields): Delete.
1394         (trace_insn_fini): STATE_OPCODE_TABLE (sd) replaced with
1395         CPU_CPU_DESC (cpu).
1396         (trace_insn): Call CPU_DISASSEMBLER hook.
1397         (sim_disasm_sprintf): New function.
1398         (sim_disasm_read_memory): New function.
1399         (sim_disasm_perror_memory): New function.
1400         (sim_cgen_disassemble_insn): New function.
1401         * cgen-utils.c: Don't include cpu-opc.h.
1402         (virtual_insn_entries): New static local.
1403         (cgen_virtual_insn_table): Renamed from cgen_virtual_opcode_table.
1404         (cgen_insn_name): Rewrite.
1405         (disasm_sprintf,sim_disassemble_insn): Moved to cgen-trace.c.
1406         * cgen.sh (desc): New file generator handler.
1407         * genmloop.sh: -parallel changed to -parallel-read/-parallel-write.
1408         Define WITH_PARALLEL_READ/WITH_PARALLEL_WRITE appropriately.
1409         Don't include cpu-opc.h,cpu-sim.h.
1410         * sim-model.c (model_set): Delete SIM_DESC arg.
1411         (sim_model_set): Update.
1412         * sim-model.h (MACH): New member prepare_run.
1413
1414 1999-01-28  Frank Ch. Eigler  <fche@cygnus.com>
1415
1416         * sim-memopt.c (memory_option_handler): Avoid memset() calls
1417         if redundant with allocator functions.
1418
1419 Wed Jan 27 17:19:09 1999  Doug Evans  <devans@canuck.cygnus.com>
1420
1421         * cgen-engine.h (EXTRACT_LSB0_{INT,UINT}): Fix.
1422
1423         * sim-profile.h: Make like sim-trace.h.
1424         (PROFILE_USEFUL_MASK): New macro.
1425         * sim-profile.c (profile_options): Make like trace_options, allow
1426         optional on|off arg where applicable.
1427         (set_profile_option_mask): New function.
1428         (sim_profile_set_option): New function.
1429         (profile_option_handler): Simplify.
1430         Have -p only enable selected things, not everything.
1431         Add missing break to OPTION_PROFILE_PC_RANGE.
1432         * cgen-scache.c (scache_options): Allow optional on|off arg to
1433         --profile-scache.
1434         (scache_option_handler): Use sim_profile_set_option.
1435
1436 1999-01-26  Frank Ch. Eigler  <fche@cygnus.com>
1437
1438         * sim-memopt.c (memory_options): Add MEMORY_FILL option.
1439         (memory_option_handler): Implement MEMORY_FILL option.  Make
1440         MEMORY_CLEAR an alias for MEMORY_FILL=0.
1441         (parse_ulong_value): New function.
1442         (do_memopt_add): Allocate all buffers.  Optionally fill them.
1443
1444 1999-01-15  Richard Henderson  <rth@cygnus.com>
1445
1446         * hw-events.c (hw_event_queue_schedule): _vtracef takes a
1447         va_list, not an integer.
1448         * sim-events.c (sim_events_schedule): Likewise.
1449
1450         * sim-types.h (UNSIGNED32, UNSIGNED64): Properly cast to
1451         the appropriate type.
1452
1453 1999-01-14  Doug Evans  <devans@casey.cygnus.com>
1454
1455         * cgen-defs.h (PCADDR,CIA): Define in terms of IADDR.
1456         (sim_disassemble_insn): Update prototype.
1457         (sim_engine_invalid_insn): Ditto.
1458         * cgen-engine.h (SEMANTIC_FN): Add !WITH_SCACHE version.
1459         (SEM_BRANCH_INIT): PCADDR->IADDR.
1460         (SEM_NBRANCH_FINI): New macro for !WITH_SCACHE case.
1461         * cgen-scache.c (scache_lookup,scache_lookup_or_alloc): PCADDR->IADDR.
1462         * cgen-scache.h (*): Ditto.
1463         * cgen-trace.c (*): Ditto.
1464         * cgen-trace.h (*): Ditto.
1465         * cgen-utils.c (*): Ditto.
1466         * cgen-types.h (integer modes): Use signedNN/unsignedNN types.
1467         (insn_t): Delete.
1468         * genmloop.sh (@cpu@_fill_argbuf): Add !WITH_SCACHE support.
1469         (simple engine framework): Rewrite.
1470         * sim-module.c (modules): Install model module sooner (and in
1471         particular before the profile module).
1472
1473 1999-01-12  Doug Evans  <devans@casey.cygnus.com>
1474
1475         * sim-model.h (sim_mach_lookup_bfd_name): Add prototype.
1476         * sim-model.c (sim_mach_lookup_bfd_name): New function.
1477         (sim_model_init): Call it.
1478
1479         * cgen-trace.c (trace_insn): Pass pc to trace_prefix for virtual insns.
1480
1481 1999-01-05  Doug Evans  <devans@casey.cygnus.com>
1482
1483         * Make-common.in (CGEN_INCLUDE_DEPS): Add cgen-defs.h, cgen-engine.h.
1484         * cgen-engine.h (SEM_BRANCH_FINI): New arg pcvar, all uses updated.
1485         (SEM_BRANCH_INIT_EXTRACT): New macro.
1486         (SEM_BRANCH_INIT): Add taken_p.
1487         (TARGET_SEM_BRANCH_FINI): Provide default definition.
1488         (SEM_BRANCH_FINI): Use it.
1489         (SEM_INSN): Update.
1490         * cgen-run.c (sim_resume): Handle tracing of last insn.
1491         * cgen-scache.h (WITH_SCACHE): Define as 0 if not defined.
1492         * cgen-trace.c (current_abuf): New static global.
1493         (trace_insn_init): Initialize it.
1494         (trace_insn_fini): Use it.
1495         (trace_insn): Set it.
1496         * cgen.sh (arch case): Pass -m ${mach} to cgen.
1497         * genmloop.sh (@cpu@_emit_before): Only define if WITH_SCACHE_PBB.
1498         (@cpu@_emit_after): Ditto.
1499         (simple @cpu@_engine_run_full): New local `pc'.  Initialize semantic
1500         labels if WITH_SEM_SWITCH_FULL.
1501         * sim-model.c: Include bfd.h.
1502         (sim_model_init): New function.
1503         (sim_model_install): Record init fn.
1504         * sim-model.h (MACH): New member bfd_name.
1505         * sim-module.c (modules): Initialize model before scache.
1506
1507 1998-12-24  Frank Ch. Eigler  <fche@cygnus.com>
1508
1509         * dv-sockser.c (DEFAULT_TIMEOUT): Increase to 1 ms.
1510
1511         * nrun.c (main): Remain in simulation loop for traps and
1512         exceptions when in operating environment mode.
1513         (ui_loop_hook): New stub hook for standalone use.
1514         * sim-events.c (sim_events_process): Call ui_loop_hook
1515         periodically on CYGWIN host.
1516
1517         * sim-reason.c (sim_stop_reason): Return host signal numbers
1518         to gdb on sim_stopped and sim_signalled cases.
1519         * sim-engine.c (sim_engine_halt): Call SIM_CPU_EXCEPTION_SUSPEND
1520         hook just before longjmp.
1521         * sim-resume.c (sim_resume): Call SIM_CPU_EXCEPTION_RESUME
1522         hook just before sim_engine_run.
1523
1524         * sim-n-core.h (sim_core_trace_M): Allay const warning.
1525         * sim-trace.h (trace_generic): Ditto.
1526         * sim-trace.c (trace_generic): Ditto.
1527
1528 1998-12-14  Doug Evans  <devans@casey.cygnus.com>
1529
1530         * Make-common.in (SIM_MAIN_DEPS): New var.
1531         (CGEN_MAIN_CPU_DEPS): New var.
1532         * aclocal.m4: Add --enable-cgen-maint option.
1533         * cgen-mem.h (GETMEM*): New arg `pc'.  Pass to sim_core routine.
1534         (SETMEM*): Ditto.
1535         (GETIMEM*): Pass pc value to sim_core routine.
1536
1537 Fri Dec 11 16:58:36 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1538
1539         * hw-handles.c (hw_handle_add_ihandle, hw_handle_add_phandle):
1540         Compare with ZERO not NULL.
1541
1542 Thu Dec 10 14:14:39 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1543
1544         * hw-properties.c, hw-instances.c, hw-tree.c: Include
1545         "sim-assert.h".
1546
1547 1998-12-09  Doug Evans  <devans@casey.cygnus.com>
1548
1549         * sim-arange.c: Include libiberty.h, and stdlib.h if present.
1550         * sim-trace.c: Include stdlib.h if present.
1551         * dv-sockser.c: Include unistd.h if present.
1552         (dv_sockser_init): Add missing arg to call to sim_io_eprintf.
1553         * cgen-scache.c (scache_flush): Delete unused locals i,sc.
1554
1555 1998-12-08  James E Wilson  <wilson@wilson-pc.cygnus.com>
1556
1557         * gennltvals.sh: Add i960.
1558         * nltvals.def: Rebuild.
1559
1560 1998-12-04  Doug Evans  <devans@casey.cygnus.com>
1561
1562         * cgen-defs.h: New file, old cgen-sim.h.
1563         * cgen-sim.h: Simple header that includes others.
1564         * sim-arange.c: New file.
1565         * sim-arange.h: New file.
1566         * sim-basics.h: Include it.
1567         * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-arange.o.
1568         (sim-arange.o): Add rule for.
1569         * sim-cpu.h (sim_cpu_msg_prefix): Add prototype.
1570         (sim_io_eprintf_cpu): Add prototype.
1571         * sim-inline.h (HAVE_INLINE): Define if GNUC.
1572         (INLINE2): New macro.
1573         (EXTERN_INLINE): New macro.
1574         * sim-module.c (sim_post_argv_init): Initialize cpu backlink
1575         before calling module init fns.
1576         * sim-profile.c (OPTION_PROFILE_*): Move into enum.
1577         (profile_init): New function.
1578         (profile_options): New option --profile-range.
1579         (profile_option_handler): Handle --profile-range.
1580         (profile_print_insn): Qualify address range specific section titles.
1581         (profile_print_addr_ranges): New function.
1582         (profile_info): Print address ranges if specified.
1583         (profile_install): Set profile_init init fn.
1584         * sim-profile.h (PROFILE_DATA): New member `range'.
1585         * sim-trace.c (trace_init): New function.
1586         (trace_options): New option --trace-range.
1587         (trace_option_handler): Handle --trace-range.
1588         (trace_install): Set trace_init init fn.
1589         * sim-trace.h (TRACE_DATA): New member `range'.
1590         * sim-utils.c (sim_cpu_msg_prefix): New function.
1591         (sim_io_eprintf_cpu): New function.
1592         * cgen-engine.h (PC_IN_TRACE_RANGE_P): New macro.
1593         (PC_IN_PROFILE_RANGE_P): New macro.
1594         * cgen-trace.c (trace_insn_init): Set current_insn to NULL.
1595         (trace_insn_fini): New arg abuf.  All callers updated.
1596         Exit early if trace_insn not called.  Check ARGBUF_PROFILE_P before
1597         printing cycle counts.
1598         * cgen-trace.h (trace_insn_fini): Update prototype.
1599         (TRACE_RESULT_P): New macro.
1600         (TRACE_INSN_INIT,TRACE_INSN_FINI): New arg abuf.  All callers updated.
1601         (TRACE_INSN): Check ARGBUF_TRACE_P.
1602         (TRACE_EXTRACT,TRACE_RESULT): New arg abuf.  All callers updated.
1603         * cgen-types.h (SIM_INLINE): Delete.
1604         (SIM_HAVE_MODEL,SIM_HAVE_ADDR_RANGE): Define.
1605         * cgen-utils.c: Don't include cgen-engine.h
1606         * genmloop.sh (@cpu@_fill_argbuf): New function.
1607         (@cpu@_fill_argbuf_tp): New function.
1608         (@cpu@_emit_before,@cpu@_emit_after): New functions.
1609         (@cpu@_pbb_begin): Prefix cti_sc,insn_count with '_'.
1610         (SET_CTI_VPC,SET_INSN_COUNT): Update.
1611         (@cpu@_pbb_before): Check ARGBUF_PROFILE_P before calling
1612         doing profiling.  Update call to TRACE_INSN_INIT,TRACE_INSN_FINI.
1613         (@cpu@_pbb_after): Check ARGBUF_PROFILE_P before calling
1614         doing profiling. Update call to TRACE_INSN_FINI.
1615
1616         * sim-memopt.c (sim_memory_uninstall): Result type is `void'.
1617
1618 1998-12-03  Frank Ch. Eigler  <fche@cygnus.com>
1619
1620         * sim-memopt.c (sim_memory_uninstall): Deallocate all memory
1621         regions.
1622
1623 1998-12-01  Doug Evans  <devans@casey.cygnus.com>
1624
1625         * sim-inline.c (SIM_INLINE_P): Fix typo.
1626
1627 1998-11-30  Doug Evans  <devans@casey.cygnus.com>
1628
1629         * cgen-utils.c (cgen_virtual_opcode_table): Update.
1630
1631 Tue Nov 24 18:40:03 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1632
1633         * gennltvals.sh: Add v850 and d10v. Sort alphabetically.
1634         * nltvals.def: Re-generate.
1635
1636 Mon Nov 23 13:28:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1637
1638         * sim-core.c (reverse_n, sim_core_uninstall, sim_core_init,
1639         sim_core_map_attach, sim_core_map_detach, next_event_queue,
1640         new_sim_core_mapping): Only define when EXTERN_SIM_CORE_P, pacify
1641         GCC.
1642         * sim-events.c (sim_events_uninstall, sim_events_suspend,
1643         sim_events_resume, sim_events_zalloc, insert_sim_event): Ditto.
1644
1645 1998-11-22  Doug Evans  <devans@tobor.to.cygnus.com>
1646
1647         * genmloop.sh (${cpu}_pbb_chain): Watch for Ctrl-C's.
1648         (${cpu}_pbb_cti_chain): Ditto.
1649
1650 1998-11-18  Doug Evans  <devans@casey.cygnus.com>
1651
1652         * Make-common.in (cgen-utils.o): Depend on cgen-engine.h.
1653         * cgen-engine.h (EXTRACT_[ML]SB0_{INT,UINT}): New macros.
1654         (EXTRACT_INT,EXTRACT_UINT): New macros.
1655         (SEM_SEM_ARG): New macro.
1656         (SEM_NEXT_VPC): New arg `pc'.
1657         * cgen-sim.h (EXTRACT_SIGNED,EXTRACT_UNSIGNED): Delete.
1658         (sim_disassemble_insn): Update prototype.
1659         * cgen-trace.c (current_insn,insn_fields): New static locals.
1660         (trace_insn): Set them.
1661         * cgen-utils.c: #include cgen-engine.h.
1662         (sim_disassemble_insn): New arg insn_fields.
1663         Handle variable length insns.
1664         * genmloop.sh: Only emit pbb decls if -pbb.
1665         (${cpu}_scache_lookup): New arg `vpc'.
1666         (scache support): Fetch pc before entering loop.
1667
1668         * gennltvals.sh: Add fr30 support.
1669         * nltvals.def: Rebuild.
1670
1671 Wed Nov 18 10:22:22 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1672
1673         * sim-types.h: Re-do type system so that GCC's attribute and mode
1674         are used to specify types.  Handle case of ALPHA.
1675
1676 1998-11-13  Frank Ch. Eigler  <fche@elastic.org>
1677
1678         * aclocal.m4: Add tests for dlopen family.
1679         * config.in: Regenerated.
1680
1681 Wed Nov 11 14:02:25 1998  Doug Evans  <devans@canuck.cygnus.com>
1682
1683         * sim-hload.c (sim_load): Pass `prog_name' to sim_load_file, not NULL.
1684
1685 Wed Nov  4 23:51:19 1998  Doug Evans  <devans@seba.cygnus.com>
1686
1687         * genmloop.sh (eng.hin): Rename HAVE_PARALLEL_EXEC to
1688         HAVE_PARALLEL_INSNS, define as 0 or 1.  Emit decls of fns in mloop.cin.
1689         * cgen-engine.h: Typedefs of IADDR,CIA,SEM_ARG,SEM_PC moved ...
1690         * cgen-sim.h: ... to here.
1691
1692 Wed Oct 28 12:00:57 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1693
1694         * aclocal.m4 (enable-build-warnings): Replace
1695         enable-sim-warnings. Extend =LIST syntax so that prepend and
1696         append of options is possible.  Drop -Werror, add
1697         -Wstrict-prototypes for GDB compatibility.
1698         * Make-common.in (SIM_WARNINGS): Update.
1699
1700 Mon Oct 19 13:56:32 1998  Doug Evans  <devans@seba.cygnus.com>
1701
1702         * Make-common.in (CGEN_INCLUDE_DEPS): Define.
1703         (sim-core.o): Delete duplicate dependence on $(SIM_EXTRA_DEPS).
1704         (sim-cpu.o,sim-endian.o,sim-hw.o): Ditto.
1705         (cgen-run.o,cgen-scache.o,cgen-trace.o,cgen-utils.o): Delete
1706         explicit cgen header dependencies, require SIM_EXTRA_DEPS to include
1707         CGEN_INCLUDE_DEPS.
1708         * cgen-cpu.h: New file.
1709         * cgen-engine.h: New file.
1710         * cgen-scache.h: New file.
1711         * cgen-sim.h: Delete portions moved to new files.
1712         * genmloop.sh: Generate two files eng.hin,mloop.cin explicitly,
1713         rather than sending result to stdout.
1714
1715 Fri Oct  9 14:20:22 1998  Doug Evans  <devans@seba.cygnus.com>
1716
1717         * Make-common.in (sim-reg.o): New rule.
1718         (cgen-run.o): New rule.
1719         * cgen-ops.h: Delete many BI macros.  Change all UBI -> BI.
1720         * cgen-run.c (prime_cpu): New function.
1721         * cgen-scache.c: Add pseudo-basic-block (pbb) scaching support.
1722         (scache_option_handler, case OPTION_PROFILE_SCACHE): Handle explicitly
1723         mentioned cpu.
1724         (scache_flush_cpu,scache_lookup,scache_lookup_or_alloc): New fns.
1725         * cgen-sim.h (CGEN_INSN_VIRTUAL_TYPE): New enum.
1726         (CGEN_INSN_VIRTUAL_P): New macro.
1727         (SEM_PC): New typedef.
1728         (SEMANTIC_FN): Change type of result to SEM_PC.
1729         (SEM_SET_FULL_CODE,SEM_SET_FAST_CODE,SEM_SET_CODE): New macros.
1730         (IDESC_CTI_P,IDESC_SKIP_P): New macros.
1731         (SCACHE_MAP): New typedef.
1732         (CPU_SCACHE): Add pbb support.
1733         (scace_lookup,scache_lookup_or_alloc,scache_flush_cpu): Declare.
1734         (SEM_BRANCH_INIT_EXTRACT,SEM_BRANCH_INIT,SEM_BRANCH_FINI): New macros.
1735         (CGEN_CPU): New members running_p,insn_count,{fast,full}_engine_fn,
1736         max_slice_insns.
1737         (INSN_NAME): Delete.
1738         (cgen_insn_name): Declare.
1739         (sim_engine_invalid_insn): Renamed from sim_engine_illegal_insn.
1740         * cgen-trace.c (trace_buf): Shrink from 1024 to 256 bytes.
1741         (first_insn_p): Make static.
1742         (trace_insn): Handle virtual insns specially.
1743         (cgen_trace_printf): Ensure we haven't overflowed the buffer.
1744         * cgen-types.h (UBI): Delete.
1745         (MODE_TYPE): New enum.
1746         (HOSTINT,HOSTUINT,HOSTPTR): Delete.
1747         * cgen-utils.c (mode_names): Delete UBI.  Add INT,UINT,PTR.
1748         (cgen_virtual_opcode_table): New global.
1749         (cgen_insn_name): New function.
1750         (sim_disassemble_insn): Ignore virtual insns.
1751         * genmloop.sh: Delete top level loop generation.  Add pbb support.
1752         * sim-cpu.h (CPU_INSN_NAME_FN): New typedef.
1753         (sim_cpu_base): New members max_insns,insn_name,model_data.
1754         (CPU_PC_GET,CPU_PC_SET): New macros.
1755         (sim_pc_get,sim_pc_set): Declare.
1756         * sim-model.c (model_set): Call model init fn.
1757         * sim-model.h (MODEL_FN): New typedef.
1758         (INSN_TIMING): New member model_fn.
1759         (MODEL): New members num,init.
1760         * sim-profile.c (sim_profile_print_bar): Renamed from print_bar.
1761         All callers updated.
1762         (profile_insn_init): New fn.
1763         (profile_print_insn): Update, INSN_NAME -> CPU_INSN_NAME.
1764         Exit early if insn profiling not supported.
1765         (profile_print_memory): Update, MAX_MODES -> MODE_TARGET_MAX.
1766         (profile_install): Record profile_insn_init as init fn.
1767         (profile_uninstall): Free PROFILE_INSN_COUNT if non-null.
1768         * sim-profile.h: Update, MAX_MODES -> MODE_TARGET_MAX.
1769         (PROFILE_DATA): Delete member exec_time.
1770         Change insn_count to pointer to array, rather than the array.
1771         (sim_profile_print_bar): Declare.
1772
1773 Wed Oct  7 16:56:42 1998  Doug Evans  <devans@seba.cygnus.com>
1774
1775         * cgen-run.c: New file.
1776         * sim-reg.c: New file.
1777
1778 Mon Sep 14 10:58:19 1998  Frank Ch. Eigler  <fche@cygnus.com>
1779
1780         * aclocal.m4: Add checks for -lsocket and -lnsl.
1781
1782         * dv-sockser.c (dv_sockser_init): Use SO_REUSEADDR to
1783         allow local port reuse on listening socket.
1784
1785 Tue Sep  1 15:36:52 1998  Frank Ch. Eigler  <fche@cygnus.com>
1786
1787         * sim-config.h: Remove reference to linux kernel header.
1788
1789 Tue Aug 25 12:45:27 1998  Frank Ch. Eigler  <fche@cygnus.com>
1790
1791         * dv-sockser.c (sockser_addr): Make variable non-static.
1792
1793 Mon Aug 24 11:47:37 1998  Joyce Janczyn  <janczyn@cygnus.com>
1794
1795         * sim-hw.{c,h} (sim_hw_parse): Return struct hw pointer.
1796
1797 Tue Aug 11 18:12:19 1998  Doug Evans  <devans@canuck.cygnus.com>
1798
1799         * sim-events.c (sim_events_elapsed_time): Fix calculation.
1800
1801 Tue Aug  4 20:36:46 1998  Jeff Holcomb  <jeffh@cygnus.com>
1802
1803         * Make-common.in (install-common): Add $(EXEEXT) when installing
1804         run.
1805
1806 Mon Aug  3 11:46:01 1998  Doug Evans  <devans@seba.cygnus.com>
1807
1808         * cgen-sim.h (cgen_state): New member opcode_table.
1809         * cgen-utils.c (sim_disassemble_insn): Use it.
1810
1811 Fri Jul 24 10:14:18 1998  Doug Evans  <devans@canuck.cygnus.com>
1812
1813         * cgen-mem.h (DECLARE_SETT): Fix return type.
1814         * cgen-sim.h (sim_engine_illegal_insn): Declare.
1815         * cgen-scache.c: Include stdlib.h.
1816         * cgen-trace.c (trace_extract): Use %lx for PCADDR.
1817         * sim-model.c (model_option_handler): Remove unused variable `n'.
1818
1819 Tue Jul 21 16:27:43 1998  Doug Evans  <devans@seba.cygnus.com>
1820
1821         * cgen-utils.c: Include bfd.h.
1822         (sim_disassemble_insn): Update call to CGEN_EXTRACT_FN.
1823
1824 Wed Jul  8 18:24:10 1998  Jeffrey A Law  (law@cygnus.com)
1825
1826         * sim-bits.h (EXTEND24): Fix typo.
1827
1828 Wed Jul  8 17:41:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1829
1830         * sim-events.c (ETRACE_P): New macro.
1831         (struct _sim_event): Add member trace.
1832         (sim_events_free): Reclaim trace message.
1833
1834         * sim-events.c, sim-events.h (sim_events_schedule_vtracef,
1835         sim_events_schedule_tracef): New functions, include printf trace
1836         information in argument list.  If tracing, store asprintf'd trace
1837         message in sim_event.
1838
1839         * hw-events.c, hw-events.h (hw_event_queue_schedule_tracef,
1840         hw_event_queue_schedule_vtracef): New functions, mimic
1841         sim_event_tracef.
1842
1843 Mon Jul  6 15:51:14 1998  Jeffrey A Law  (law@cygnus.com)
1844
1845         * sim-bits.h (EXTEND24): Define.
1846
1847 Thu Jul  2 17:13:25 1998  Doug Evans  <devans@seba.cygnus.com>
1848
1849         * cgen-sim.h (CPU_SCACHE): Make size unsigned.
1850         (CPU_SCACHE_HASH_MASK): New macro.
1851         (SCACHE_HASH_PC): Rewrite.
1852         * genmloop.sh (engine_resume_{full,fast}): Move some of hash
1853         computation out of main loop.
1854
1855 Wed Jul  1 16:44:12 1998  Doug Evans  <devans@seba.cygnus.com>
1856
1857         * cgen-sim.h (RECORD_IADDR): Delete.
1858         * cgen-types.h (HOSTINT,HOSTUINT,HOSTPTR): New types.
1859         * genmloop.sh (engine_resume_{full,fast}): Delete icount.
1860
1861 Wed Jun 17 12:25:08 1998  Mark Alexander  <marka@cygnus.com>
1862
1863         * gennltvals.def (mn10200): Add entry.
1864         * nltvals.def: Regenerate with MN10200 additions.
1865
1866 Wed Jun 17 13:18:28 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1867
1868         * sim-inline.h (EXTERN_*): Replace with EXTERN_*_P. Correct
1869         documentation on how it works.
1870
1871         * sim-core.h, sim-core.c (sim_core_install, sim_core_attach,
1872         sim_core_detach, sim_core_read_buffer, sim_core_write_buffer,
1873         sim_core_set_xor, sim_core_xor_read_buffer,
1874         sim_core_xor_write_buffer): Update.
1875
1876         * sim-events.h, sim-events.c (sim_events_install,
1877         sim_events_watch_clock, sim_events_schedule_after_signal,
1878         sim_events_schedule, sim_events_watch_sim, sim_events_watch_core,
1879         sim_events_deschedule): Update.
1880
1881         * sim-fpu.h, sim-fpu.c (sim_fpu_zero, sim_fpu_one, sim_fpu_two,
1882         sim_fpu_max32, sim_fpu_max64): Update.
1883
1884 Sat Jun 13 07:45:38 1998  Doug Evans  <devans@fallis.cygnus.com>
1885
1886         * cgen-trace.c (trace_insn_fini): Redo cycle handling.
1887         * sim-profile.h (PROFILE_DATA): Rename cycle handling members.
1888         * sim-profile.c (profile_print_model): Update.
1889
1890 Fri Jun 12 18:35:07 1998  Doug Evans  <devans@seba.cygnus.com>
1891
1892         * gennltvals.def (m32r): Use common syscall.h now.
1893         (mn10300): Add entry.
1894         * nltvals.def: Regenerate.
1895
1896         * sim-engine.c (sim_engine_get_run_state): New function.
1897         * sim-engine.h (sim_engine_get_run_state): Declare it.
1898
1899 Thu Jun 11 00:50:03 1998  Doug Evans  <devans@seba.cygnus.com>
1900
1901         * sim-core.h (SIM_CORE_SIGNAL_FN): New typedef.
1902         * sim-core.c (sim_core_signal): Make extern, always define.
1903
1904 Wed Jun 10 16:02:29 1998  Doug Evans  <devans@seba.cygnus.com>
1905
1906         * Make-common.in (CGEN_FLAGS_TO_PASS): New variable.
1907         * cgen-ops.h (ANDIF): New macro.
1908         (ANDIF[BQHSD]I): Delete.
1909
1910 Thu Jun  4 13:53:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1911
1912         * hw-events.c (create_hw_event, delete_hw_event): Delete.
1913         (hw_event_queue_schedule, hw_event_queue_deschedule,
1914         bounce_hw_event): Fix hw-event memory corruptions found by Joyce
1915         Janczyn.
1916
1917         * hw-alloc.h (HW_NZALLOC): Define.
1918
1919         * Make-common.in (test-hw-events): Add target for testing the
1920         hw-event code.
1921
1922 Mon May 25 21:11:26 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1923
1924         * Make-common.in (SIM_COMMON_HW_OBJS): Add hw-handles.o and
1925         hw-instances.o.
1926         hw-handles.c, hw-instances.c, hw-handles.h, hw-instances.h: New
1927         files.
1928         * hw-main.h: Include hw-handles.h, hw-instances.h.
1929         * hw-base.h ({create,delete}_hw_{handles,instances}_data): Declare
1930         * hw-base.c (hw_create, hw_delete): Call same.
1931
1932 Mon May 25 18:55:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1933
1934         * dv-core.c: Include hw-main.h and sim-main.h.
1935         * dv-pal.c: Include hw-main.h and sim-io.h.
1936         * dv-glue.c: Include hw-main.h.
1937
1938         * hw-main.h: New file.  Move list of includes to here.
1939         * hw-base.h: From here.
1940         * Make-common.in (hw_base_headers): Rename to hw_main_headers.
1941         (hw-*.o, dv-*.o): Update.
1942         * hw-tree.c, hw-base.c, hw-properties.c, hw-ports.c, hw-device.c,
1943         hw-events.c, hw-alloc.c, sim-hw.c: Include hw-main.h instead of
1944         sim-main.h.
1945
1946         * hw-base.h (do_hw_attach_regs, do_hw_poll_read_method,
1947         do_hw_poll_read): Move declarations from here.
1948         * hw-main.h: To here.
1949
1950         * hw-base.h (struct hw_device_descriptor, hw_finish_callback):
1951         Move from here.
1952         * hw-main.h (struct hw_descriptor, hw_finish_method): To here,
1953         rename.
1954         * Make-common.in (hw-config.h): Update
1955         * hw-base.c, dv-pal.c, dv-glue.c: Update
1956
1957         * dv-glue.c, hw-device.h, hw-base.h, hw-ports.c: Rename
1958         `*_callback' to `*_method.
1959
1960 Mon May 25 18:41:18 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1961
1962         * hw-base.h (set_*): Move set method macros from here.
1963         * hw-device.h: To here.
1964
1965 Mon May 25 18:21:38 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1966
1967         * hw-base.h (create_hw_property_data, delete_hw_property_data):
1968         Declare.
1969
1970         * hw-base.c (hw_create, hw_delete): Call
1971         * hw-properties.c (create_hw_property_data,
1972         delete_hw_property_data): Define.
1973
1974 Mon May 25 17:40:46 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1975
1976         * hw-device.c, hw-properties.c: Include hw-base.h
1977
1978         * hw-alloc.h, hw-alloc.c: New files. Move alloc code to here.
1979         * hw-device.c: From here.
1980         * hw-base.h: Include "hw-events.h".
1981
1982         * hw-base.h (create_hw_alloc_data, delete_hw_alloc_data): Declare.
1983         * hw-base.c (hw_create, hw_delete): Call.
1984         * hw-alloc.c (create_hw_alloc_data, delete_hw_alloc_data): Define.
1985
1986         * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-alloc.o.
1987         (hw-alloc.o): New target.
1988
1989 Mon May 25 17:14:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
1990
1991         * hw-events.h, hw-events.c: New files.  Move event code to here.
1992         * sim-hw.c: From here.
1993         * hw-base.h: Include "hw-events.h".
1994         * Make-common.in (SIM_NEW_COMMON_OBJS): Add hw-events.o.
1995         (hw-events.o): New target.
1996
1997         * hw-device.h (struct hw): Add struct hw_event_data events_of_hw.
1998         * hw-events.h (struct hw_event): Replace typedef hw_event.
1999
2000         * hw-base.h (create_hw_event_data, delete_hw_event_data): Declare.
2001         * hw-base.c (hw_create, hw_delete): Call.
2002         * hw-events.c (create_hw_event_data, delete_hw_event_data): Define.
2003
2004         * dv-pal.c: Update.
2005
2006 Mon May 25 16:55:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2007
2008         * hw-base.c (panic_hw_port_event, empty_hw_ports): Move from here.
2009         * hw-ports.c: To here.
2010
2011         * hw-base.h, hw-ports.c (create_hw_port_data,
2012         delete_hw_port_data): New functions.
2013         * hw-base.c (hw_delete, hw_create): Call same.
2014
2015         * hw-base.h (set_hw_ports, set_hw_port_event): Move set functions
2016         from here.
2017         * hw-ports.h: To here.
2018
2019 Mon May 25 16:42:48 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2020
2021         * hw-device.c (hw_ioctl), hw-device.h (hw_ioctl_callback): Drop
2022         PROCESSOR and CIA arguments.
2023
2024 Fri May 22 12:16:27 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2025
2026         * aclocal.m4 (SIM_AC_OPTION_HW): Add enable / disable argument.
2027         Move common object files from here.
2028         * Make-common.in (SIM_COMMON_HW_OBJS): To here.
2029
2030 Thu May 21 17:57:16 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2031
2032         * sim-hw.c: Include ctype.h.
2033         (do_hw_poll_read): Do not assume EAGAIN.
2034
2035 Wed May 20 04:37:57 1998  Doug Evans  <devans@seba.cygnus.com>
2036
2037         * cgen-trace.c (first_insn_p): New static local.
2038         (trace_insn_init): Set it.
2039         (trace_insn_fini): Use TRACE_PREFIX.
2040         (trace_insn): Rewrite to use trace_prefix.
2041         * sim-trace.c (trace_prefix): Don't print filename arg if NULL.
2042         Adjust width accordingly.
2043
2044         * sim-profile.h (PROFILE_DATA): New member profile_any_p.
2045         (PROFILE_ANY_P,PROFILE_INSN_P,PROFILE_MEMORY): New macros.
2046         (PROFILE_SCACHE_P,PROFILE_PC_P,PROFILE_CORE_P): New macros.
2047         (PROFILE_COUNT_INSN,PROFILE_COUNT_READ,PROFILE_COUNT_WRITE): Simplify.
2048         (PROFILE_COUNT_CORE): Simplify.
2049         * sim-profile.c (profile_option_handler): Compute profile_any_p.
2050
2051 Tue May 19 23:55:30 1998  Doug Evans  <devans@seba.cygnus.com>
2052
2053         * cgen-ops.h (ADDCFSI): Fix typo.
2054
2055 Sat May 16 12:44:52 1998  Doug Evans  <devans@seba.cygnus.com>
2056
2057         * cgen-sim.h (CGEN_CPU): New members idesc_{read,sem}_init_p.
2058         * genmloop.sh: Use them rather than static locals.
2059
2060         * sim-engine.c (sim_engine_set_run_state): New function.
2061         * sim-engine.h (sim_engine_set_run_state): Declare.
2062         * genmloop.sh (pending_reason,pending_sigrc): New static locals.
2063         (@cpu@_engine_stop): New args reason,sigrc.  All callers updated.
2064         (engine_resume): Reorganize.  Allow synchronous exit from main loop.
2065
2066 Fri May 15 16:06:05 1998  Doug Evans  <devans@seba.cygnus.com>
2067
2068         * cgen-trace.c (trace_insn_init): New arg first_p.
2069         All callers updated.
2070         (trace_insn_fini): New arg last_p.  All callers updated.
2071         * cgen-trace.h (trace_insn_init,trace_insn_fini): Update.
2072         (TRACE_INSN_INIT,TRACE_INSN_FINI): Update.
2073         * genmloop.sh (engine_resume): Update.
2074
2075 Fri May 15 15:59:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
2076
2077         * Make-common.in (install-common): Run ranlib on installed copy of
2078         libsim.a.
2079
2080 Fri May 15 15:03:00 1998  Joyce Janczyn  <janczyn@cygnus.com>
2081
2082         * Make-common.in (install-common): Rename and install libsim.a.
2083
2084 Tue May 12 15:23:57 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2085
2086         * sim-io.c (unistd.h): Include.
2087
2088 Wed May  6 16:04:18 1998  Doug Evans  <devans@seba.cygnus.com>
2089
2090         * Make-common (sim_main_headers): Sort.
2091         (cgen-*.o): Add cgen-sim.h dependency.
2092
2093         * cgen-scache.c (scache_init): Only allocate space if scache element
2094         size is non-zero.
2095         (scache_flush,scache_print_profile): Check if scache in use first.
2096
2097         * cgen-sim.h (IDESC): Provide forward declaration.
2098         (DECODE): Delete.
2099         (CGEN_CPU): Always define scache member.  New members idesc,opcode.
2100         (cgen_cpu_max_extra_bytes): Declare.
2101         * cgen-utils.c (cgen_cpu_max_extra_bytes): New function.
2102
2103         * sim-cpu.h: New file.  sim_cpu_base moved here.
2104         Move sim_cpu_lookup decl here.
2105         * sim-base.h: #include "sim-cpu.h".
2106         * sim-cpu.c: New file.
2107         * Make-common (sim_main_headers): Add sim-cpu.h.
2108         (sim-cpu.o): Add rule for.
2109
2110         * sim-model.c (set_model): Delete.
2111         (sim_model_set,model_set): New functions.
2112         (sim_model_install): Renamed from model_install.
2113         Don't set default model here.
2114         (model_option_handler): Rewrite --model processing.
2115         (sim_model_lookup,sim_mach_lookup): New functions.
2116         * sim-model.h (MAX_MODELS,MAX_INSNS): Delete.
2117         (insn_timing): Delete.
2118         (INSN_TIMING): New member `num'.
2119         (IMP_PROPERTIES): Always define scache_elm_size member.
2120         (MACH): New member init_cpu.
2121         (sim_machs): Renamed from machs.
2122         (sim_model_install): Renamed from model_install.
2123         (sim_model_set,sim_model_lookup,sim_mach_lookup): Declare.
2124         * sim-module.c (modules): Update.
2125
2126         * sim-profile.c (profile_print_insn): Add cpu arg to INSN_NAME macro.
2127
2128         * sim-io.c: #include <errno.h>.
2129
2130 Wed May  6 12:39:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2131
2132         * dv-pal.c (struct hw_pal_device): Add reader.
2133         (hw_pal_finish): Initialize reader.
2134         (scan_hw_pal): Use reader.
2135
2136         * hw-base.h, sim-hw.c (do_hw_poll_read): New function.
2137         (HW_IO_EOF, HW_IO_NOT_READY): Define.
2138         * dv-pal.c: Use.
2139
2140         * sim-io.h, sim-io.c (sim_io_poll_read): New function.  Copy from
2141         ../ppc/main.c sim_io_read_stdin.
2142
2143 Fri May  1 12:11:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2144
2145         * hw-tree.h (hw_tree_print): Paramaterize with print and file
2146         arguments.
2147         * hw-tree.c: Update.
2148
2149         * hw-base.h (hw_port_event_callback): Delete CPU/CIA args.
2150         * hw-device.h (hw_io_read_buffer, hw_io_write_buffer): Delete
2151         CPU/CIA args.
2152         * hw-ports.h (hw_port_event): Ditto.
2153         * hw-ports.c (hw_port_event): Update.
2154         * hw-base.c (panic_hw_io_read_buffer, panic_hw_io_write_buffer):
2155         Update.
2156         * dv-pal.c (hw_pal_io_read_buffer, hw_pal_io_write_buffer):
2157         Update.
2158         (hw_pal_io_write_buffer): Call hw_halt not sim_engine_halt.
2159         (do_counter_event): Update.
2160         * dv-glue.c (hw_glue_io_read_buffer): Update.
2161         (hw_glue_port_event): Update.
2162
2163         * hw-device.h (SIM_DESC): Replace with struct sim_state.
2164         * hw-base.h (hw_create): Ditto.
2165         * hw-base.c (hw_create): Ditto.
2166
2167         * hw-device.c (hw_abort, hw_trace, hw_hw_event_queue_schedule,
2168         hw_event_queue_deschedule, hw_event_queue_time): Delete, moved
2169         from here to.
2170         * sim-hw.c: Here.
2171         * hw-device.h (hw_system_cpu): Declare.
2172         * sim-hw.c (hw_system_cpu): New function.
2173
2174         * sim-core.c (sim_core_map_attach, sim_core_attach): Call
2175         sim_hw_abort not hw_abort.
2176         (sim-hw.h): Include.
2177         (sim_core_read_buffer, sim_core_write_buffer): Call
2178         sim_hw_io_read_buffer and sim_hw_io_write_buffer. Do not pass CPU
2179         argument.
2180         (sim_core_set_xor): Do not pass CPU when aborting.
2181
2182         * sim-n-core.h (sim_core_read_aligned_N,
2183         sim_core_write_aligned_N): Call sim_hw_abort not hw_abort.
2184         (sim_core_read_aligned_N, sim_core_write_aligned_N): Call
2185         sim_cpu_hw_io_read_buffer and sim_cpu_hw_io_write_buffer. Does not
2186         return length.
2187
2188         * sim-hw.h: Declare sim_hw_io_{read,write}_buffer. Declare
2189         sim_hw_print.
2190         * sim-hw.c (sim_hw_io_read_buffer, sim_hw_io_write_buffer,
2191         sim_cpu_hw_io_read_buffer, sim_cpu_hw_io_write_buffer): New
2192         functions.
2193         (sim_hw_print): New function.
2194
2195         * sim-engine.h (sim_engine_vabort): Declare.
2196         * sim-engine.c (sim_engine_vabort): New function.
2197
2198 Wed Apr 29 23:58:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2199
2200         * sim-trace.c (print_data): For floating-point numbers trace raw
2201         hex value.
2202         (trace_result_fp2): New function.
2203         * sim-trace.h (trace_result_fp2): New declaration.
2204         (TRACE_FP_RESULT2): New macro.
2205
2206 Tue Apr 28 18:28:58 1998  Geoffrey Noer  <noer@cygnus.com>
2207
2208         * common/aclocal.m4: call AM_EXEEXT in SIM_AC_COMMON, define
2209         AM_CYGWIN32 and AM_EXEEXT.
2210         * common/Make-common.in: set EXEEXT, add missing EXEEXTs
2211         to run and install-common rules.
2212         * common/configure: regenerate
2213
2214 Sat Apr 25 17:45:01 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2215
2216         * sim-types.h (cell_word): New type.
2217         (natural_cell): Delete type.
2218
2219 Sun Apr 26 15:31:55 1998  Tom Tromey  <tromey@creche>
2220
2221         * configure: Regenerated to track ../common/aclocal.m4 changes.
2222         * config.in: Ditto.
2223
2224 Sun Apr 26 15:25:07 1998  Tom Tromey  <tromey@cygnus.com>
2225
2226         * acconfig.h (NEED_DECLARATION_PRINTF): Removed.
2227
2228 Fri Apr 24 14:16:40 1998  Tom Tromey  <tromey@creche>
2229
2230         * configure: Regenerated to track ../common/aclocal.m4 changes.
2231         * config.in: Ditto.
2232
2233 Fri Apr 24 11:38:08 1998  Tom Tromey  <tromey@cygnus.com>
2234
2235         * acconfig.h: New file.
2236         * Make-common.in (top_builddir): New macro.
2237         (INTL_LIB): Removed.
2238         (INTLLIBS): New macro.
2239         (INTLDEPS): Likewise.
2240         (LIBDEPS): Use INTLDEPS.
2241         (EXTRA_LIBS): Use INTLLIBS.
2242         * aclocal.m4 (SIM_AC_COMMON): Call CY_GNU_GETTEXT.
2243         (CY_WITH_NLS, CY_GNU_GETTEXT, AM_PATH_PROG_WITH_TEST,
2244         AM_LC_MESSAGES): New macros from GNU gettext.
2245
2246 Fri Apr 24 19:57:59 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2247
2248         * sim-config.h: Discard leading _ from macros.
2249         * sim-types.h: Ditto.
2250
2251 Wed Apr 22 14:14:19 1998  Michael Meissner  <meissner@cygnus.com>
2252
2253         * Make-common.in (CSEARCH): Add -I to intl directories.
2254         (INTL_LIB): Point to libintl.a.
2255         (LIBDEPS): Add $(INTL_LIB).
2256         (EXTRA_LIBS): Ditto.
2257
2258 Tue Apr 21 12:44:27 1998  Doug Evans  <devans@canuck.cygnus.com>
2259
2260         * cgen-types.h (GETHIDI,MAKEDI): Tweak.
2261
2262         * cgen-ops.h (ADDCFSI): Fix.
2263         (SUBCFSI): Tweak.
2264
2265 Tue Apr 21 13:18:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2266
2267         * sim-types.h (signed_address, unsigned_address): Define.
2268
2269 Mon Apr 20 21:47:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2270
2271         * sim-fpu.c (sim_fpu_2d): Don't return an SNaN, convert it into a
2272         QNaN.
2273
2274 Thu Apr 16 10:30:14 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2275
2276         * sim-fpu.c, sim-fpu.h (sim_fpu_fractionto, sim_fpu_tofraction):
2277         New functions, pack / unpack sim_fpu struct using raw values.
2278         (sim_fpu_is): Differentiate between negative and positive
2279         infinity.
2280
2281 Tue Apr 14 18:49:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2282
2283         * sim-bits.h (EXTEND4): Define.
2284         (EXTEND4, EXTEND15, EXTEND11): Ditto.
2285
2286 Tue Apr 14 16:31:35 1998  John Metzler  <jmetzler@cygnus.com>
2287
2288         * sim-memopt.c (parse_addr): Sunos 4.5 does not have strtol
2289         declared so we need this cast to prevent long long addresses
2290         from being misconfigures. Results in access to unmapped memory.
2291
2292 Tue Apr 14 13:19:14 1998  Doug Evans  <devans@canuck.cygnus.com>
2293
2294         * Make-common.in (RUNTESTFLAGS): Define.
2295         (check): Pass RUNTESTFLAGS to recursive make.
2296
2297 Tue Apr 14 15:09:19 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2298
2299         * sim-info.c (sim_info): Be verbose when either VERBOSE or
2300         STATE_VERBOSE_P.
2301
2302 Sat Apr  4 23:24:17 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2303
2304         * aclocal.m4 (sim-inline): By default, disable sim-inline when
2305         cross compiling.
2306
2307 Sat Apr  4 20:36:25 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2308
2309         * aclocal.m4 (sim-cflags): Add -fomit-frame-pointer to defaults.
2310         (sim-inline): Update to match sim-inline.[hc]
2311         * configure: Regenerated to track ../common/aclocal.m4 changes.
2312
2313         * Make-common.in (sim_main_headers): Add sim-inline.h
2314
2315         * sim-bits.h (sim-bits.c): Include when H_REVEALS_MODULE_P.
2316         selected.
2317         * sim-endian.h (sim-endian.c): Ditto.
2318
2319         * sim-events.h (_SIM_EVENTS_H_): Replace with SIM_EVENTS_H.
2320         (sim_events_set_trace): Delete unused prototype.
2321
2322         * sim-core.h (_SIM_CORE_H_): Replace with SIM_CORE_H.
2323         * sim-core.c (_SIM_CORE_C_): Ditto for SIM_CORE_C.
2324
2325         * sim-fpu.h (sim-fpu.c): Include when H_REVEALS_MODULE_P.
2326         (sim_fpu_to232i, sim_fpu_to232u, sim_fpu_i232to, sim_fpu_u232to):
2327         Comment out, not yet implemented in sim-fpu.c.
2328         (sim_fpu_zero, sim_fpu_one, sim_fpu_two, sim_fpu_qnan,
2329         sim_fpu_max32, sim_fpu_max64): Mark as EXTERN_SIM_FPU.
2330
2331         * sim-inline.h: Rewrite description.
2332         (H_REVEALS_MODULE_P, C_REVEALS_MODULE_P): Define.
2333         (SIM_MAIN_INLINE): Add inline option.
2334
2335         * sim-inline.c (semantics.c, idecode.c, engine.c, ...): Do not
2336         include generated files. Handled by generator directly.
2337
2338 Sat Apr  4 01:07:06 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2339
2340         * sim-trace.c (set_trace_option_mask): Keep TRACE_ANY_P
2341         up-to-date.
2342
2343         * sim-trace.h (TRACE_ANY_P): Define.
2344         (struct _trace_data): Add trace_any_p.
2345
2346 Mon Mar 30 17:11:55 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2347
2348         * run.c (main): Handle all alternatives of enum sim_stop.
2349         (main): Delete unused `asection *s'.
2350
2351 Fri Mar 27 16:15:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2352
2353         * hw-tree.h, hw-tree.c (hw_tree_vparse): New function
2354
2355         * configure: Regenerated to track ../common/aclocal.m4 changes.
2356
2357         * sim-hw.c: New file.
2358         * sim-hw.h (sim_hw_parse): Declare function.
2359         (hw-tree.h): Do not include.
2360
2361         * sim-base.h (STATE_HW): Define.
2362         (struct sim_state_base): Add member struct *hw.
2363
2364         * sim-module.c (sim-hw.h): Include.
2365         (modules): Add sim_hw_install.
2366
2367         * aclocal.m4 (sim_hw_obj): Add sim-hw.o
2368
2369 Fri Mar 27 14:55:06 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2370
2371         * sim-base.h (CPU_INDEX): Define.
2372
2373         * sim-utils.c (sim_state_alloc): Initialize.
2374         * sim-module.c (sim_post_argv_init): Ditto.
2375
2376 Thu Mar 26 10:07:57 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
2377
2378         * aclocal.m4 (sim_hw_obj):  Fix sed expression to generate
2379         properly formatted lists.
2380
2381 Thu Mar 26 10:37:22 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2382
2383         * dv-pal.c (enum hw_pal_address_mask): From Stu Grossman, was
2384         0x2f needs to be 0x3f.
2385
2386 Thu Mar 26 09:10:56 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2387
2388         * hw-tree.c (hw_tree_find_property): Return NULL when device is
2389         not found.
2390         (hw_tree_find_*_property): Clean up error message when property is
2391         not found.
2392
2393         * dv-pal.c (hw_pal_io_read_buffer): Check the smp property is
2394         present before looking for it.
2395
2396 Wed Mar 25 16:17:38 1998  Ian Carmichael  <iancarm@cygnus.com>
2397
2398         * aclocal.m4 (AC_CHECK_HEADERS): Add check for fpu_control.h.
2399         (AC_CHECK_FUNCS): Add check for __setfpucw.
2400         * configure: Regenerated.
2401
2402 Wed Mar 25 09:18:34 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2403
2404         * dv-pal.c (hw_pal_countdown, hw_pal_countdown_value,
2405         hw_pal_timer, hw_pal_timer_value): Define.
2406         (hw_pal_io_read_buffer, hw_pal_io_write_buffer): Add timer support
2407         (do_counter_event, do_counter_read, do_counter_value,
2408         do_counter_write): new functions.
2409
2410 Tue Mar 24 12:24:24 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2411
2412         * hw-tree.c (hw_printf): Send tree dump to stderr, same as other
2413         trace output.
2414
2415         * hw-base.c (hw_create): Stop searching for a device when one is
2416         found.
2417
2418 Wed Mar 25 12:35:29 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2419
2420         * configure: Regenerated to track ../common/aclocal.m4 changes.
2421
2422 Mon Mar 23 10:25:08 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2423
2424         * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Add second argument,
2425         appends extra devices.
2426         (SIM_AC_OPTION_HARDWARE): Substute sim_hw, a non-duplicate list of
2427         the device names.
2428
2429         * Make-common.in (hw-config.h): New target, create hw-config.h
2430         file.
2431         (SIM_HW): Definition from @sim_hw@.
2432         (hw-base.o): Depend on hw-config.h
2433
2434 Tue Mar 24 17:41:35 1998  Stu Grossman  <grossman@bhuna.cygnus.co.uk>
2435
2436         * Make-common.in:  Get SHELL from configure.
2437         * (stamp-tvals sim-inline.c):  Use $(SHELL) when invoking
2438         move-if-change.  Fixes NT native build problem.
2439         * Makefile.in (nltvals.def):   Use $(SHELL) when invoking
2440         move-if-change.  Fixes NT native build problem.
2441         * configure:  Regenerate with autoconf 2.12.1 to fix shell issues for
2442         NT native builds.
2443
2444 Sun Mar 22 16:54:40 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2445
2446         * hw-device.h, hw-device.c (hw_strdup): New function.
2447
2448         * hw-base.c (hw_create): Use hw_strdup when saving a copy of the
2449         strings name, family and args.
2450         (full_name_of_hw): Use hw_strdup when returning the full path.
2451
2452         * hw-properties.c: Clean up property not found / wrong type error
2453         messages.
2454
2455         * hw-tree.c (hw_tree_parse): Finish a devices initialization
2456         before attaching any ports.
2457
2458         * hw-base.c (hw-config.): Include.  Replace hardwired table.
2459
2460         * dv-glue.c: Copy over ../ppc/hw_glue.c.  Update to new framework.
2461
2462         * Make-common.in: Add rule for dv-glue.o.
2463
2464 Sun Mar 22 16:45:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2465
2466         * hw-base.c (hw_finish): Move setting of trace level to here.
2467         (hw_create): From here.
2468
2469         * hw-base.h, hw-base.c (do_hw_attach_regs): Copy function from
2470         ../ppc/device_table.c.
2471
2472         * dv-pal.c (hw_pal_finish): Attach PAL device to parent bus.
2473
2474         * hw-tree.c (print_properties): Supress path when printing
2475         properties of root node.
2476
2477 Sun Mar 22 16:21:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2478
2479         * hw-device.h (HW_TRACE): Define.
2480         (hw_trace): Declare.
2481         * hw-device.c (hw_trace): Implement function.
2482
2483         * hw-base.c (hw_create): Set hw trace level from "trace?"
2484         property.
2485
2486         * dv-core.c (dv_core_attach_address_callback): Add trace.
2487
2488         * dv-pal.c: Replace DTRACE with HW_TRACE.
2489
2490 Sun Mar 22 15:23:35 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2491
2492         * hw-device.h (HW_ZALLOC, HW_MALLOC): New macros.
2493         (hw_alloc_data): Delcare.
2494         (struct hw): Add member alloc_of_hw.
2495
2496         * hw-device.c (hw_zalloc, hw_malloc, hw_free, hw_free_all): New
2497         functions. Assocate memory with a device.
2498         (stdlib.h): Include.
2499
2500         * hw-base.h (set_hw_delete): Define.
2501         (hw_delete_callback): Declare.
2502         (hw_delete): Declare.
2503
2504         * hw-base.c (hw_delete): Implement function.
2505         (struct hw_base_data): Add member to_delete.
2506         (ignore_hw_delete): New function, does nothing.
2507         (hw_create): Set the hw_delete method.
2508         (hw_create): Allocate the base type using HW_ZALLOC before setting
2509         any methods.
2510
2511         * hw-tree.h, hw-tree.c (hw_tree_delete): New function.
2512
2513         * hw-properties.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2514
2515         * hw-ports.c: Replace zalloc/zfree with hw_zalloc/hw_free.
2516         (attach_hw_port_edge): Add struct hw argument
2517
2518         * dv-pal.c (hw_pal_finish): Replace zalloc/zfree with
2519         hw_zalloc/hw_free.
2520
2521 Sun Mar 22 15:09:52 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2522
2523         * hw-device.h (hw_attach_address_callback,
2524         hw_detach_address_callback): Attach to a single space not a space
2525         mask. Clarify interpretation of SPACE:ADDR parameters.
2526
2527         * hw-base.c (passthrough_hw_attach_address,
2528         passthrough_hw_detach_address): Update.
2529         * dv-core.c (dv_core_attach_address_callback): Ditto.
2530         * dv-pal.c (hw_pal_attach_address): Ditto.
2531
2532 Thu Mar 19 00:41:00 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2533
2534         * sim-options.h: Document additional CPU arg to OPTION_HANDLER.
2535
2536 Wed Mar 18 14:13:02 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2537
2538         * Make-common.in (SIM_HW_OBJS, SIM_HW_SRC, SIM_DV_OBJS): Define.
2539         (hw-base_h, hw-device_h, hw-handles_h, hw-instances_h, hw_ports_h,
2540         hw-properties_h, hw-tree_h): Define, point at corresponding
2541         header.
2542         (hw_base_headers): Define list of headers included by hw-base.h
2543         (hw-base.o, hw-device.o, hw-instances.o, hw-handles.o, hw-ports.o,
2544         hw-properties.o, hw-tree.o): Specify dependencies.
2545         (dv-core.o, dv-pal.o): Ditto.
2546
2547         * sim-hw.h: New file.
2548
2549         * hw-device.h, hw-device.c, hw-properties.h, hw-properties.c,
2550         hw-ports.h, hw-ports.c: New files. Copied from ../ppc/device.[ch].
2551
2552         * hw-tree.h, hw-tree.c: New files. Copied from ../ppc/tree.[hc].
2553
2554         * hw-base.h, hw-base.c: new files.  Copied from
2555         ../ppc/device_table.[hc].
2556
2557         * dv-core.c, dv-pal.c: New files. Copied from
2558         ../ppc/hw_{core,pal}.c
2559
2560         * sim-basics.h (struct hw): Declare.
2561         (enum port_direction, enum object_disposition): Declare.
2562
2563 Wed Mar 18 12:38:12 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2564
2565         * aclocal.m4 (SIM_AC_OPTION_HARDWARE): Set sim_hw_obj, sim_dv_obj,
2566         sim_dv_src in Makefile. Take list of devices as parameter to m4
2567         macro..
2568
2569         * configure: Regenerated to track ../common/aclocal.m4 changes.
2570
2571 Mon Mar 16 12:37:33 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2572
2573         * sim-trace.h, sim-trace.c (trace_prefix): Pass in sim_cia so that
2574         trace_prefix can abort cleanly.
2575
2576 Sat Mar 14 18:36:12 1998  Doug Evans  <devans@seba.cygnus.com>
2577
2578         * dv-sockser.c, dv-sockser.h: New files.
2579         * Make-common.in (dv-sockser.o): Add rule for.
2580         * aclocal.m4: Check for fcntl.h.
2581         * config.h: Add HAVE_FCNTL_H.
2582
2583         * sim-break.c (remove_breakpoint): Fix thinko.
2584
2585         * sim-hload.c (sim_load): Provide default value of SIM_HANDLES_LMA.
2586         Use SIM_HANDLES_LMA for lma_p arg to sim_load_file.
2587
2588 1998-03-13  Fred Fish  <fnf@cygnus.com>
2589
2590         * sim-base.h (struct sim_state_base): Add prog_syms and
2591         define macro STATE_PROG_SYMS.
2592         * sim-trace.c (trace_prefix): Add variables abfd, symsize,
2593         symbol_count, and asymbols.  Call bfd_get_symtab_upper_bound
2594         and bfd_canonicalize_symtab, to get symbol table on first use
2595         and preserve it via STATE_PROG_SYMS for future calls to
2596         bfd_find_nearest_line.
2597
2598 Wed Mar 11 14:02:47 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2599
2600         * sim-core.h, sim-core.c (sim_core_map_to_str): Delete.
2601
2602         * sim-core.c (sim_core_attach): Handle a generic number of maps -
2603         up to nr_maps, not just access_* maps.
2604
2605         * sim-profile.h (struct PROFILE_DATA): Track nr_maps different
2606         maps.
2607
2608         * sim-profile.c (profile_print_core): Make map unsigned.  Iterate
2609         over nr_maps not sim_core_nr_maps.
2610
2611         * sim-events.h, sim-events.c (sim_events_watch_core): Change
2612         core_map argument to unsigned.
2613         (struct _sim_core): Ditto for struct member core_map.
2614
2615         * sim-core.h (nr_sim_core_maps, sim_core_*_map): Delete
2616
2617         * sim-basics.h (access_io, access_*_io): Define.
2618         (map_read, map_write, map_exec, map_io): Define.
2619
2620         * sim-core.c, sim-core.h (sim_core_attach): Replace argument
2621         attach with more generic mapmask.
2622         (sim_core_{read,write}_*): Change map argument to unsigned.
2623
2624         * sim-core.c (sim_core_uninstall, sim_core_attach,
2625         sim_core_detach): Iterate over nr_maps instead of
2626         sim_core_nr_maps.
2627
2628         * sim-break.c (insert_breakpoint): Write breakpoints to exec_map
2629         instead of the write_map.
2630         (remove_breakpoint): Ditto.
2631
2632         * genmloop.sh (engine_resume_full): Replace sim_core_*_map
2633         with read_map, write_map, exec_map resp.
2634
2635         * cgen-mem.h (DECLARE_GETMEM, DECLARE_SETMEM, DECLARE_GETIMEM):
2636         Ditto.
2637
2638         * cgen-utils.c (sim_disassemble_insn): Ditto.
2639
2640         * sim-hrw.c (sim_write, sim_write): Ditto.
2641
2642         * sim-utils.h, sim-utils.c (access_to_str, map_to_str,
2643         transfer_to_str): New functions.
2644
2645 Mon Mar  9 12:50:59 1998  Doug Evans  <devans@seba.cygnus.com>
2646
2647         * sim-base.h (sim_state_base): New member environment.
2648         (STATE_ENVIRONMENT): New macro.
2649         * sim-config.c (current_environment): Delete.
2650         (sim_config_default): New function.
2651         (sim_config): Set STATE_ENVIRONMENT, not current_environment.
2652         * sim-config.h (current_environment,CURRENT_ENVIRONMENT): Delete.
2653         (sim_config_default): Add prototype.
2654         * sim-module.c (sim_pre_argv_init): Call sim_config_default.
2655         * sim-options.c (standard_option_handler, case OPTION_ENVIRONMENT):
2656         Set STATE_ENVIRONMENT, not current_environment.
2657
2658 Mon Mar  9 11:59:03 1998  Jim Wilson  <wilson@cygnus.com>
2659
2660         * sim-fpu.c (NR_GUARDS64): Change NR_PAD32 to NR_PAD64.
2661
2662 Tue Mar  3 10:53:05 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2663
2664         * sim-types.h (SIGNED32, SIGNED64): Pacify GCC.
2665
2666         * sim-alu.h (ALU64_BEGIN): Make alu64_r unsigned.
2667
2668 Mon Mar  2 10:20:06 1998  Doug Evans  <devans@seba.cygnus.com>
2669
2670         * Make-common.in (TAGS): Make smarter.
2671         * Makefile.in (TAGS): Ditto.
2672
2673 Fri Feb 27 19:09:57 1998  Doug Evans  <devans@canuck.cygnus.com>
2674
2675         * sim-module.c (*): Fix typos in assertion tests.
2676
2677 Sat Feb 28 13:54:10 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2678
2679         * sim-module.c (sim_pre_argv_init): String passed to asprintf
2680         can't be constant.
2681
2682         * sim-options.c (sim_parse_args): Ditto.
2683         (sim_args_command): Return OK, instead of nothing, for an empty
2684         command.
2685
2686 Fri Feb 27 13:29:13 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2687
2688         * sim-profile.c (profile_info): Rename from profile_print. Drop
2689         misc and misc_cpu callback arguments.  Use
2690         PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
2691         (profile_install): Install profile_info function.
2692
2693         * sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
2694         STATE_PROFILE_INFO_CALLBACK): Define.
2695         (struct PROFILE_DATA): Add field info_cpu_callback.
2696         (profile_print): Delete function.
2697
2698         * sim-base.h (STATE_MODULES): Define.  Replace individual
2699         STATE_*_LIST with single struct module_list.
2700
2701         * sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
2702         (struct module_list): Declare.
2703
2704         * sim-module.h, sim-module.c (sim_module_add_info_fn,
2705         sim_module_info): New functions.
2706         (sim_module_install): Clean up module data structures.
2707
2708         * sim-info.c (sim_info): New file. New function. Call
2709         sim_module_info.
2710
2711         * Make-common.in (sim-info.o): Define rule.
2712         (SIM_NEW_COMMON_OBJS): Add sim-info.o.
2713
2714
2715 Fri Feb 27 18:26:16 1998  Doug Evans  <devans@canuck.cygnus.com>
2716
2717         * sim-base.h (sim_cpu_base): New members name, options.
2718         (sim_cpu_lookup): Add prototype.
2719         * sim-module.c (sim_pre_argv_init): Provide default names for cpus.
2720         * sim-options.h (DECLARE_OPTION_HANDLER): New argument `cpu'.
2721         (sim_add_option_table): Update prototype.
2722         * sim-options.c (sim_add_option_table): New argument `cpu'.
2723         (standard_option_handler,standard_install): Update.
2724         (sim_parse_args): Handle cpu specific options.
2725         (print_help): New static function.
2726         (sim_print_help): Call it.  Print cpu specific options.
2727         (find_match): New static function.
2728         (sim_args_command): Call it.  Handle cpu specific options.
2729         * sim-utils.c (sim_cpu_lookup): New function.
2730         * sim-memopt.c (memory_option_handler): Update.
2731         (sim_memopt_install): Update.
2732         * sim-model.c (model_option_handler): Update.
2733         (model_install): Update.
2734         * sim-profile.c (profile_option_handler): Update.
2735         (profile_install): Update.
2736         * sim-trace.c (trace_option_handler): Update.
2737         (trace_install): Update.
2738         * sim-watch.c (watchpoint_option_handler): Update.
2739         (sim_watchpoint_install): Update.
2740         * cgen-scache.c (scache_option_handler): Update.
2741         (scache_install): Update.
2742
2743 Wed Feb 25 11:00:26 1998  Doug Evans  <devans@canuck.cygnus.com>
2744
2745         * Make-common.in (check): Run `make check' in testsuite dir.
2746
2747 Wed Feb 25 14:40:24 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2748
2749         * sim-trace.c (trace_result0): New function.
2750
2751         * sim-trace.h (TRACE_FP_*, TRACE_FPU_*): Rename TRACE_FPU_*
2752         macro's to TRACE_FP_*. TRACE_FPU_* should be defined and used when
2753         tracing sim_fpu variables.
2754         (TRACE_ALU_RESULT0): Define.
2755         (TRACE_FP_RESULT_WORD): Define.
2756         (TRACE_FP_INPUT_WORD1): Define.
2757
2758         * sim-fpu.c, sim-fpu.h (sim_fpu_max32, sim_fpu_max64, sim_fpu_one,
2759         sim_fpu_two): New constants.
2760         (sim_fpu_op1, sim_fpu_op2): New types.
2761         (struct _sim_fpu): Delete member result.  Re-order other members.
2762         (sim_fpu_sign, sim_fpu_exp): New functions.
2763         (sim_fpu_max, sim_fpu_min): new functions.
2764         (EXPMAX32, EXPMAX64, NR_PAD32, NR_PAD64, NR_GUARDS32, NR_GUARDS64,
2765         NORMAL_EXPMAX32, NORMAL_EXPMAX64): Define.
2766
2767 Tue Feb 24 22:45:39 1998  Doug Evans  <devans@seba.cygnus.com>
2768
2769         * sim-profile.c (profile_print): Delete duplicate test of
2770         PROFILE_INSN_IDX.
2771         (profile_print_pc): Exit early if data collection not set up.
2772         (profile_print_core): Simplify by calling sim_core_map_to_str.
2773         * sim-core.h (sim_core_map_to_str): Declare.
2774         * sim-core.c (sim_core_map_to_str): Make non-static.
2775
2776         * genmloop.sh (engine_resume): Update insn_count before exiting.
2777         (engine_resume_full): Keep accurate core profile data.
2778
2779         * cgen-utils.c (sim_disassemble_insn): Don't use
2780         sim_core_read_aligned_N, it messes up profiling results.
2781
2782 Mon Feb 23 20:45:57 1998  Mark Alexander  <marka@cygnus.com>
2783
2784         * nltvals.def: Regenerate with MN10300 additions.
2785
2786 Tue Feb 24 13:18:42 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2787
2788         * sim-trace.h (TRACE_ALU_RESULT2): Define.
2789
2790         * sim-trace.h, sim-trace.c (trace_result_word2,
2791         trace_input_word4, trace_result_word4): New function.
2792
2793 Mon Feb 23 13:08:35 1998  Doug Evans  <devans@canuck.cygnus.com>
2794
2795         * cgen-sim.h (SEM_NEXT_PC): New arg `len'.
2796
2797         * sim-xcat.h: Delete.
2798         * cgen-mem.h: Delete inclusion of sim-xcat.h.
2799         * cgen-sim.h: Ditto.
2800         * sim-alu.h: Replace sim-xcat.h with symcat.h.
2801         * sim-n-bits.h: Ditto.
2802         * sim-n-core.h: Ditto.
2803         * sim-n-endian.h: Ditto.
2804
2805 Mon Feb 23 13:19:58 1998  Michael Meissner  <meissner@cygnus.com>
2806
2807         * syscall.c (cb_syscall): Handle short reads, and EOF.
2808
2809 Tue Feb 24 00:29:57 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2810
2811         * sim-trace.c (print_data): case trace_fmt_fp missing break.  Use
2812         sim_fpu to safely print fp_word values.
2813         (print_data): Add trace_fmt_bool and trace_fmt_addr.
2814         (trace_result_bool1, trace_result_addr1): New functions.
2815         (trace_input_bool1, trace_input_addr1): New functions.
2816
2817         * sim-trace.h (TRACE_FPU_*): Define.
2818
2819 Mon Feb 23 13:24:54 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2820
2821         * sim-fpu.h (enum sim_fpu_class): Add sim_fpu_class_denorm.
2822         (sim_fpu_fpto, sim_fpu_tofp): Define.
2823
2824 Fri Feb 20 18:08:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2825
2826         * sim-fpu.c (sim_fpu_cmp): New function.
2827
2828 Wed Feb 18 16:29:21 1998  Doug Evans  <devans@canuck.cygnus.com>
2829
2830         * cgen-utils.h (sim_disassemble_insn): Use CGEN_INSN_BITSIZE
2831         instead of abuf->length.
2832         * sim-trace.c (trace_options): Have -t only trace a few useful things.
2833         (set_trace_option_mask): Renamed from set_trace_options.
2834         (set_trace_option): New function.
2835         (trace_option_handler): Update calls to set_trace_option{,_mask}.
2836         * sim-trace.h (TRACE_USEFUL_MASK): New macro.
2837
2838 Wed Feb 18 12:42:15 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2839
2840         * sim-basics.h: Declare struct _sim_fpu.
2841
2842 Tue Feb 17 16:27:46 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2843
2844         * sim-trace.h (TRACE_ALU_INPUT*, TRACE_ALU_RESULT): Define.
2845         (trace_prefix, trace_input*, trace_result*): Declare.
2846         (trace_one_insn): Change declaration, assume trace_prefix called.
2847         (trace_generic): Like trace_one_insn.
2848         (TRACE_ALU_IDX, TRACE_*_IDX): Change #define's to enum.
2849         (TRACE_alu, TRACE_[a-z]*): Update.
2850
2851         * sim-trace.c (trace_prefix, trace_input*, trace_result*,
2852         trace_insn, save_data, trace_idx_to_str, print_data): New
2853         functions.
2854         (trace_one_insn): Rewrite.
2855         (trace_generic): New function.
2856
2857 Tue Feb 17 17:27:30 1998  Doug Evans  <devans@seba.cygnus.com>
2858
2859         * aclocal.m4 (USE_MAINTAINER_MODE): New variable.
2860
2861         * cgen-sim.h (SEMANTIC_CACHE_FN): Delete.
2862         (SEMANTIC_FN): Rewrite declaration.
2863         (DECODE): Update type of semantic_fast member.
2864         ({EX,SEM}_FN_NAME): Have only one version.
2865         * sim-base.h (sim_state_base): Delete conditionals surrounding
2866         member scache_size.
2867
2868 Tue Feb 10 18:31:49 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2869
2870         * sim-load.c (sim_load_file): Print LMA/VMA according to value
2871         used.
2872
2873 Tue Feb 10 14:56:23 1998  Ian Carmichael  <iancarm@cygnus.com>
2874
2875         * sim-core.c: Add missing prototypes for WITH_DEVICES.
2876         Add missing parameters to device_io calls.
2877         * sim-core.h: Add missing parameters to device_io calls.
2878
2879 Mon Feb  9 14:48:37 1998  Doug Evans  <devans@canuck.cygnus.com>
2880
2881         * cgen-sim.h (DECODE): Always use switch for `read' for now.
2882         (PAREXEC): Renamed from PARALLEL_EXEC.  All uses updated.
2883         (SEMANTIC{,_CACHE}_FN): Fix return type.
2884         * genmloop.sh (@cpu@_engine_run): Delete `current_state'.
2885         (engine_resume): Likewise.  Make `engine' volatile.  Save copy
2886         of cpu pointer in volatile object.  Initialize read switch if
2887         -parallel.
2888
2889 Thu Feb  5 13:27:04 1998  Doug Evans  <devans@seba.cygnus.com>
2890
2891         * cgen-sim.h (EX_FN_NAME): _exc_ -> _ex_.
2892         (SEM_INSN): New macro.
2893
2894 Tue Feb  3 16:31:56 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2895
2896         * sim-run.c (sim_engine_run): Assume IMEM is 32 bit.
2897
2898 Sun Feb  1 16:47:51 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2899
2900         * configure: Regenerated to track ../common/aclocal.m4 changes.
2901
2902 Sun Feb  1 16:16:57 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2903
2904         * sim-types.h (fp_word): New type, define according to
2905         WITH_TARGET_FLOATING_POINT_BITSIZE.
2906
2907         * aclocal.m4 (default_sim_floating_point_bitsize): Add
2908         configuration of size of floating point registers.
2909
2910 Sun Feb  1 14:02:31 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2911
2912         * sim-profile.c (profile_print): Only print CPU <N> if other
2913         output is going to appear.
2914
2915 Sat Jan 31 18:15:41 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2916
2917         * configure: Regenerated to track ../common/aclocal.m4 changes.
2918
2919 Sat Jan 31 18:03:55 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2920
2921         * sim-types.h (address_word): Typedef according to
2922         WITH_TARGET_ADDRESS_BITSIZE.
2923         (signed_cell, unsigned_cell, natural_cell): Ditto using
2924         WITH_TARGET_CELL_BITSIZE.
2925
2926         * sim-config.h (WITH_TARGET_ADDRESS_BITSIZE): Define.
2927         (WITH_TARGET_CELL_BITSIZE): Define.
2928         (WITH_HOST_WORD_BITSIZE): Delete.
2929
2930         * sim-config.c (print_sim_config): Update.
2931
2932         * aclocal.m4 (SIM_AC_OPTION_BITSIZE): Add support for
2933         configuration of address and OpenFirmware cell sizes.
2934
2935 Fri Jan 30 09:36:33 1998  Andrew Cagney  <cagney@b1.cygnus.com>
2936
2937         * sim-engine.h (sim_engine_run): Add argument nr_cpus.
2938         * sim-run.c (sim_engine_run): Update.
2939
2940         * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use SET_CPU_CIA instead of
2941         CPU_CIA.
2942         * sim-run.c (sim_engine_run): Ditto.
2943
2944         * sim-resume.c (sim_resume): Obtain nr_cpus from sim_engine.
2945         (sim_resume): Pass nr_cpus to sim_engine_run.
2946
2947         * sim-engine.h (struct _sim_engine): Add member nr_cpus.
2948
2949         * sim-engine.c (sim_engine_init): Hardwire nr_cpus to
2950         MAX_NR_PROCESSORS.
2951         (sim_engine_nr_cpus) sim-engine.c, sim-engine.h: New function
2952
2953 Fri Jan 23 14:20:54 1998  Doug Evans  <devans@seba.cygnus.com>
2954
2955         * Make-common.in (stamp-tvals): New rule.
2956         (targ-vals.h,targ-map.c): Depend on it.
2957         (clean): Remove stamp-tvals.
2958
2959 Tue Jan 20 21:35:13 1998  Michael Meissner  <meissner@cygnus.com>
2960
2961         * sim-utils.c (sim_state_alloc): #if 0 variable that is only used
2962         in code also #if 0'ed.
2963
2964 Mon Jan 19 22:26:29 1998  Doug Evans  <devans@seba>
2965
2966         * configure: Regenerated to track ../common/aclocal.m4 changes.
2967         * aclocal.m4: Recognize --enable-maintainer-mode.
2968
2969 Mon Jan 19 12:45:45 1998  Doug Evans  <devans@seba.cygnus.com>
2970
2971         * cgen-scache.h: Deleted.
2972         * Make-common.in (cgen-run.o,cgen-scache.o): Delete cgen-scache.h dep.
2973         * cgen-scache.c: Only compile contents if WITH_SCACHE.
2974         (scache_init): Use runtime computed size of SCACHE.
2975         (scache_flush): Likewise.
2976         * cgen-mem.h (GETIMEMU[QHSD]I): Declare.
2977         ([GS]ETT{QI,UQI,HI,UHI,SI,USI,DI,UDI}): Declare.
2978         * cgen-sim.h: Scache support moved here.
2979         (PC): Redo definition.
2980         (ARGBUF,SCACHE,PARALLEL_EXEC): Provide forward decls.
2981         (DECODE): Add parallel execution support.
2982         Only include semantic label members if using switch.
2983         (SWITCH,CASE,BREAK,DEFAULT,ENDSWITCH): Portable computed goto support.
2984         (CGEN_CPU): Delete members exec_state, halt_sigrc, halt_jmp_buf.
2985         (IADDR,CIA,SEM_ARG,EX_FN_NAME,SEM_FN_NAME,RECORD_IADDR,SEM_ARGBUF,
2986         SEM_NEXT_PC,SEM_BRANCH_VIA_{CACHE,ADDR},SEM_NEW_PC_ADDR): Moved here
2987         from cgen-types.h.
2988         (engine_{stop,run,resume,halt,signal}): Delete decls.
2989         * cgen-types.h (CGEN_{XCAT3,CAT3}): Delete.
2990         (argbuf,scache): Delete forward decls.
2991         (STATE): Delete decl.
2992         * cgen-utils.c: Don't include decode.h, mem-ops.h, sem-ops.h.
2993         Include cgen-mem.h, cgen-ops.h.
2994         (engine_halt,engine_signal): Delete.
2995         ({ex,exc,sem,semc}_illegal): Delete.
2996         (sim_disassemble_insn): Result of extract fn is in bits.
2997         * genmloop.sh: Rewrite.
2998
2999         * cgen-trace.c (trace_insn): Set printed_result_p=0 if not tracing
3000         line numbers.
3001
3002         * sim-base.h (sim_state_base): Delete member `model'.
3003         (sim_cpu_base): Add member `model'.
3004         * sim-model.h (IMP_PROPERTIES): New type.
3005         (MACH): New members imp_props, models.
3006         (models): Delete decl.
3007         * sim-model.c (set_model): Update.
3008         * sim-profile.c (profile_print_model): Update.
3009
3010         * sim-utils.c (sim_state_alloc): Delete setting of cpu backlink here.
3011
3012 Fri Jan 16 12:33:09 1998  Nick Clifton  <nickc@cygnus.com>
3013
3014         * cgen-trace.c (trace_insn): Call CGEN_INSN_MNEMONIC() rather than
3015         CGEN_INSN_SYNTAX().
3016
3017 Mon Dec 15 23:17:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3018
3019         * configure: Regenerated to track ../common/aclocal.m4 changes.
3020         * config.in: Ditto.
3021
3022 Mon Dec 15 23:16:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3023
3024         * aclocal.m4 (AR): Check for sigaction.
3025
3026 Thu Dec  4 09:21:05 1997  Doug Evans  <devans@canuck.cygnus.com>
3027
3028         * Make-common.in (sim-core.o): Depend on $(sim_main_headers).
3029
3030         * sim-config.h (WITH_TREE_PROPERTIES): Define as 0.
3031         * sim-config.c (sim_config): Replace WITH_DEVICES with
3032         WITH_TREE_PROPERTIES.
3033
3034         * configure: Regenerated to track ../common/aclocal.m4 changes.
3035
3036 Wed Dec  3 17:56:02 1997  Doug Evans  <devans@canuck.cygnus.com>
3037
3038         * Make-common.in (SIM_ENVIRONMENT): New variable.
3039         (CONFIG_CFLAGS): Add it.
3040         * aclocal.m4 (SIM_AC_OPTION_ENVIRONMENT): Handle
3041         --enable-sim-environment option.
3042         * configure: Regenerated.
3043         * sim-config.h (environment support): Rewrite.
3044         * sim-config.c (current_environment): Define as enum, unconditionally.
3045         (current_alignment): Define unconditionally.
3046         (config_environment_to_a): Update.
3047         (config_alignment_to_a): Fix type of argument.  Define unconditionally.
3048         (sim_config): Handle environment and alignment determination
3049         unconditionally.  Delete sanity checks of current_environment,
3050         unnecessary.
3051         (print_sim_config): Update.
3052         * sim-options.c (STANDARD_OPTIONS enum): Add OPTION_ENVIRONMENT.
3053         (standard_options): Add --environment.
3054         (standard_option_handler): Likewise.
3055
3056 Fri Nov 28 12:21:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3057
3058         * sim-alu.h: Add notes on carry vs borrow for subtraction.
3059         (ALU{,8,16,32,64}ADD): Redefine ADD macro as add overflowing.
3060         (ALU{,8,16,32,64}ADDC): Define - add carrying.
3061         (ALU{,8,16,32,64}SUB): Redefine SUB macro as subtract overflowing.
3062         (ALU{,8,16,32,64}SUBB): Define - subtract borrowing.
3063         (ALU{,8,16,32,64}SUBC): Define - tract carrying.
3064         (ALU{,8,16,32,64}ADD_CA, ALU{,8,16,32,64}ADDC_C): Replace single
3065         argument ADD_CA macro with two argument ADDC_C - add carrying with
3066         carry in.
3067         (ALU{,8,16,32,64}SUB_CA, ALU{,8,16,32,64}SUBC_X): Replace single
3068         argument SUB_CA macro with two argument SUBC_X - subtract
3069         carrying, extended.
3070         (ALU{,8,16,32,64}SUBB_B): Define - subtract borrowing with
3071         borrow-in.
3072         (ALU{,8,16,32,64}NEGC, ALU{,8,16,32,64}NEGB): Define.
3073
3074 Sun Nov 30 17:40:57 1997  Michael Meissner  <meissner@cygnus.com>
3075
3076         * sim-io.c (sim_io_{syscalls,getstring}): Delete.  No longer used.
3077         * sim-io.h (sim_io_syscalls): Delete.
3078
3079 Fri Nov 28 20:10:09 1997  Michael Meissner  <meissner@cygnus.com>
3080
3081         * syscall.c (cb_syscall): Add missing else, so write to stdout
3082         isn't doubled.
3083
3084         * sim-alu.h (ALU{,8,16,32,64}_SET_CARRY): Provide macros to import
3085         the carry bit from the CPU's psw.
3086
3087 Fri Nov 28 11:15:05 1997  Doug Evans  <devans@canuck.cygnus.com>
3088
3089         * gennltvals.sh: Redo syscall support.
3090         * nltvals.def: Regenerated.
3091
3092 Wed Nov 26 16:49:38 1997  Michael Meissner  <meissner@cygnus.com>
3093
3094         * syscall.c (cb_syscall): If writing to stdout or stderr, flush
3095         the stream immediately.
3096
3097 Wed Nov 26 12:32:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3098
3099         * sim-io.c (sim_io_getstring): Delete unused len2.
3100         (sim_io_syscalls): Ditto for sys_errno.
3101
3102 Wed Nov 26 11:18:40 1997  Doug Evans  <devans@canuck.cygnus.com>
3103
3104         * syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
3105
3106         * Make-common.in (run.o): Depend on remote-sim.h.
3107         (nrun.o,sim-hload.o,sim-hrw.o): Likewise.
3108         (sim-io.o,sim-reason.o,sim-resume.o): Likewise.
3109
3110 Tue Nov 25 20:12:46 1997  Michael Meissner  <meissner@cygnus.com>
3111
3112         * sim-io.c (sim_io_syscalls): Disable lseek.
3113
3114 Tue Nov 25 00:12:38 1997  Doug Evans  <devans@seba.cygnus.com>
3115
3116         * gennltvals.sh: Generate syscall values for d30v.
3117
3118         * gennltvals.sh: Use libgloss/syscall.h for sparc.
3119         * nltvals.def: Regenerate.
3120
3121         * callback.c (os_stat): Make 3rd arg a host struct stat ptr.
3122         (os_fstat): Likewise.  Validate fd argument.
3123         (cb_host_to_target_stat): Delete big_p arg.  If HS arg is NULL,
3124         just compute target stat struct length.
3125         * syscall.c: #include "libiberty.h", <sys/types.h>, <sys/stat.h>.
3126         (ENOSYS,ENAMETOOLONG): Provide definitions if missing.
3127         (get_string): Return host errno values so they can be properly
3128         translated later.
3129         (cb_syscall): Likewise.
3130         (cb_syscall, cases open,unlink): Use get_path instead of get_string.
3131         (cb_syscall, case read): Use read_stdin for file descriptor 0.
3132         (cb_syscall, case write): Use write_stderr for file descriptor 2.
3133         (cb_syscall): Add cases for lseek, unlink, stat, fstat, time.
3134         (get_path): New function.
3135
3136 Mon Nov 24 18:56:07 1997  Michael Meissner  <meissner@cygnus.com>
3137
3138         * sim-io.c (sim_io_syscalls): New function to provide system call
3139         emulation.  Provide exit, open, close, read, write, lseek, and
3140         unlink.
3141         (sim_io_getstring): New function to return a string from a
3142         simulated memory location.
3143
3144         * sim-io.h (sim_io_syscalls): Add declaration.
3145
3146 Mon Nov 24 12:09:59 1997  Doug Evans  <devans@seba.cygnus.com>
3147
3148         * sim-core.c (sim_core_signal): Fix spelling error in message.
3149
3150         * sim-hrw.c (sim_read): Use read map, not write map.
3151
3152         * Make-common.in (all): Add .gdbinit.
3153         * gdbinit.in: Add dump command.
3154
3155         * sim-model.c (model_options): Use '\0' for `shortopt'.
3156
3157         * sim-trace.c (trace_option_handler): Set state trace file
3158         for --trace-file in addition to cpu's values.
3159         (trace_vprintf): If cpu == NULL, try state's trace file.
3160         (trace_options): Reorganize table, reword some descriptions.
3161
3162 Sun Nov 23 10:57:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3163
3164         * sim-fpu.c (sim_fpu_abs, sim_fpu_neg, sim_fpu_inv), sim-fpu.h:
3165         New functions.
3166
3167 Sat Nov 22 19:16:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3168
3169         * sim-reason.c (sim_stop_reason): For sim_signalled, return the
3170         signal untranslated, document problem with this.
3171
3172         * nrun.c (main): Check for a prog name of `*step'.  If present,
3173         step the simulator instead of allowing it to run free.
3174
3175         * sim-signal.c (SIGQUIT): Define on _MSC_VER hosts.
3176
3177         * Make-common.in (sim_main_headers): Add sim-signal.h.
3178
3179 Fri Nov 21 09:32:32 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3180
3181         * sim-signal.c (sim_signal_to_host): Return 0 for SIM_SIGNONE.
3182
3183 Thu Nov 20 20:35:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3184
3185         * sim-signal.h: Start simulator signals at 64 so that host signal
3186         numbers can be detected and reported.
3187
3188         * sim-signal.h (SIM_SIGFPE), sim-signal.h: Add signal.
3189
3190 Wed Nov 19 12:02:41 1997  Doug Evans  <devans@seba.cygnus.com>
3191
3192         * callback.c (cb_host_to_target_stat): Fix return values.
3193
3194         * cgen-sim.h (enum_signal_type): Delete.
3195         (engine_signal): Update prototype.
3196         * cgen-utils.c: Don't include <signal.h>.
3197         (sim_signal_to_host): Delete, lives in sim-signal.c now.
3198         (engine_signal): Update.
3199
3200         * sim-utils.c (sim_state_alloc): Call SIM_STATE_ALLOC if defined.
3201         (sim_state_free): Call SIM_STATE_FREE if defined.
3202
3203         * sim-module.c (sim_module_install): Don't leave any modules
3204         installed if one fails to install.
3205
3206 Wed Nov 19 13:25:48 1997  Michael Meissner  <meissner@cygnus.com>
3207
3208         * sim-options.c: Don't include ../libiberty/alloca-conf.h any
3209         more, since alloca is not used in this file.
3210
3211         * sim-alu.h (ALU{32,64}_*): Rewrite 32 and 64 bit ALU support to
3212         correctly set the carry and overflow bits for those types.
3213         (ALU{8,16,32,64}_{ADD,SUB}_CA): Take VAL argument to add along
3214         with carry, so carry is correct after doing both adds.
3215         (ALU*): Space out '\' to make it easier to read.
3216
3217 Tue Nov 18 15:53:45 1997  Doug Evans  <devans@canuck.cygnus.com>
3218
3219         * sim-core.c (sim_core_signal): Use sim_stopped instead of
3220         sim_signalled.
3221
3222         * sim-signal.c, sim-signal.h: New files.
3223         * Make-common.in (sim-signal.o): Add rule for.
3224         (SIM_NEW_COMMON_OBJS): Add sim-signal.o.
3225         * sim-abort.c: Don't include <signal.h>.
3226         * sim-basics.h: #include "sim-signal.h".
3227         * sim-break.c: Don't include <signal.h>.
3228         (sim_handle_breakpoint): Replace SIGTRAP with SIM_SIGTRAP.
3229         * sim-core.c: Don't include <signal.h>.
3230         (SIGBUS): Delete definition.
3231         (sim_core_signal): Replace SIGSEGV,SIGBUS with SIM_SIGSEGV,SIM_SIGBUS.
3232         * sim-engine.c: Don't include <signal.h>.
3233         (sim_engine_abort): Replace SIGABRT with SIM_SIGABRT.
3234         * sim-reason.c (sim_stop_reason): Call sim_signal_to_host.
3235         * sim-resume.c: Don't include <signal.h>.
3236         (SIGTRAP): Delete definition.
3237         (has_stepped): Replace SIGTRAP with SIM_SIGTRAP.
3238         * sim-stop.c: Don't include <signal.h>.
3239         (control_c_simulation): Replace SIGINT with SIM_SIGINT.
3240         * sim-watch.c: Don't include <signal.h>.
3241         (handle_watchpoint): Replace SIGINT with SIM_SIGINT.
3242
3243         * Make-common.in (SIM_NEW_COMMON_OBJS): New variable.
3244
3245         * sim-base.h (CIA_ADDR): Provide default definition.
3246         * sim-core.c (sim_core_signal): Use CIA_ADDR to fetch value.
3247         * sim-break.c (sim_handle_breakpoint): Likewise.
3248
3249 Mon Nov 17 14:15:31 1997  Doug Evans  <devans@seba.cygnus.com>
3250
3251         * Make-common.in (srccom): New variable.
3252
3253         * Make-common.in (DEP, COMMON_DEP_CFLAGS): Define.
3254         (LIB_OBJS): Add syscall.o.
3255         (gentmap): Pass $(NL_TARGET) to $(CC).
3256         (syscall.o): Add rule for.
3257         (sim_main_headers): Add $(SIM_EXTRA_DEPS).
3258         (sim-bits.o): Depend on $(sim-n-bits_h).
3259         (sim-load.o): Depend on callback.h.
3260
3261         * Make-common.in (cgen-*.o): Update dependencies, mem-ops.h renamed to
3262         cgen-mem.h, sem-ops.h renamed to cgen-ops.h.
3263         * cgen-mem.h, cgen-ops.h: New files.
3264
3265         * aclocal.m4 (--enable-sim-scache): Pass -DWITH_SCACHE=0 for "=no".
3266
3267         * Makefile.in (nltvals.def): Depend on gennltvals.sh.
3268         Rewrite build rule.
3269         * callback.c: #include string.h or strings.h.
3270         #include sys/types.h and sys/stat.h.
3271         (cb_init_syscall_map,cb_init_errno_map,cb_init_open_map): Declare.
3272         (os_get_errno,os_open): Update.
3273         (os_stat,os_fstat): New functions.
3274         (os_init): Initialize syscall_map, errno_map, open_map.
3275         (default_callback): Add entries for os_stat, os_fstat, syscall_map,
3276         errno_map, open_map, signal_map, stat_map.
3277         (cb_read_target_syscall_maps): New function.
3278         (cb_target_to_host_syscall): New function.
3279         (cb_host_to_target_errno): Renamed from host_to_target_errno.
3280         (cb_target_to_host_open): Renamed from target_to_host_open.
3281         (store): New function.
3282         (cb_host_to_target_stat): New function.
3283         * syscall.c: New file.
3284         * gentmap.c (sys_tdefs): New global.
3285         (gen_targ_vals_h): Output target syscall numbers.
3286         (gen_targ_map_c): Update.  Output target syscall translation map.
3287         * gentvals.sh: New first argument `target'.  Preface table with
3288         #ifdef NL_TARGET_$target if non-null target passed.
3289         * gennltvals.sh: New file.
3290         * nltvals.def: Regenerated.
3291
3292 Fri Nov 14 11:33:34 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3293
3294         * sim-n-core.h (sim_core_read_unaligned_N): Return static
3295         sim_core_dummy_M.
3296         (sim_core_dummy_M): Declare.
3297
3298 Wed Nov 12 18:16:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3299
3300         * sim-core.c (sim_core_signal): Print the address of the
3301         instruction.
3302
3303 Thu Nov 13 11:49:41 1997  Doug Evans  <devans@seba.cygnus.com>
3304
3305         * sim-base.h (sim_state_base): Move `magic' to end of struct.
3306
3307         * sim-base.h (sim_state_base): Add member trace_data.
3308         (STATE_TRACE_DATA): New macro.
3309         * sim-trace.h (TRACE_DEBUG_IDX,TRACE_debug): New macros.
3310         ({WITH_,}TRACE_DEBUG_P): New macros.
3311         (STATE_TRACE_FLAGS,STRACE_P,STRACE_DEBUG_P): New macros.
3312         (_sim_cpu): Delete forward reference.
3313         (debug_printf): Update.
3314         * sim-trace.c (OPTION_TRACE_DEBUG): Define.
3315         (trace_options): Add --trace-debug.
3316         (set_trace_options): Handle it.
3317         (trace_option_handler): Likewise.
3318         (trace_install): Init state trace_data struct.
3319         (trace_uninstall): Close state trace file.
3320         * sim-events.c (ETRACE): Only print source file and line number if
3321         --trace-debug.
3322         * sim-n-core.h (sim_core_trace_M): Likewise.
3323
3324         * sim-core.c (sim_core_signal): Add missing "\n" in message.
3325
3326 1997-11-13  Felix Lee  <flee@cygnus.com>
3327
3328         * sim-n-core.h (sim_core_read_unaligned_N): illegal empty
3329         initializer.
3330         * sim-types.h (unsigned128,signed128): fix typo for MSVC.
3331
3332 Wed Nov 12 12:18:08 1997  Doug Evans  <devans@canuck.cygnus.com>
3333
3334         * aclocal.m4 (SIM_AC_OPTION_SCACHE): Fix typo.
3335
3336         * Make-common.in (BUILT_SRC_FROM_COMMON): Remove files no longer
3337         built this way.
3338         (sim-config.o): Remove non-existent $(sim-nconfig_h) dependency.
3339         (clean): Don't delete $(BUILT_SRC_FROM_COMMON) if building in
3340         source tree.
3341
3342 Tue Nov 11 13:28:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3343
3344         * sim-events.c (sim_events_process): Re-compute the time -
3345         update_time_from_event - as each event is processed. Reverses
3346         previous change.
3347
3348 Fri Nov  7 00:37:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3349
3350         * callback.c (os_poll_quit): Replace _WIN32 with _MSC_VER.
3351
3352 Fri Nov  7 00:37:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3353
3354         * sim-events.c (sim_events_process): Delete redundant call to
3355         update_time_from_event.
3356         (sim_events_slip): Always decrement time_from_event.
3357         (sim_events_tick, sim_events_deschedule, update_time_from_event):
3358         Delete assertion that time_from_event >=0 when work in queue, no
3359         longer applicable.
3360
3361 Thu Nov  6 12:06:46 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3362
3363         * sim-options.c (STANDARD_OPTIONS): Change OPTION_* to an enum.
3364         (standard_option_handler): Update.
3365
3366         * sim-options.h: Clarify documentation.
3367         (OPTION_LONG_ONLY_P): Delete definition.
3368         (OPTION_VALID_P): Define.
3369
3370         * sim-options.c (sim_print_help): Allow short only options.
3371         (sim_parse_args): Ditto.
3372         (sim_args_command): Skip short only options.
3373         (sim_parse_args): Allocate space for NUM_OPTS not just 256. Make
3374         separate entries for short and long options in the HANDLERS and
3375         ORIG_VAL tables.
3376         (sim_parse_args): Disable argument permutation.
3377
3378 Wed Nov  5 13:40:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3379
3380         * sim-core.h (DECLARE_SIM_CORE_WRITE_N. DECLARE_SIM_CORE_READ_N):
3381         Add argument M, size of data type.
3382         (sim_core_read_misaligned_3, sim_core_write_misaligned_3):
3383         Declare, ditto for 5, 6 & 7 byte transfers.
3384         (sim_core_write_unaligned_1, sim_core_write_unaligned_1): Define
3385         as aligned variant.
3386
3387         * sim-n-core.h (sim_core_trace_M): Rename from
3388         sim_core_trace_N. Add nr_bytes argument. Replace transfer argument
3389         with transfer type. Print transfer direction.  Handle 1 and 2 byte
3390         transfers.
3391         (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Trace
3392         unaligned accesses.
3393         (unsigned_M, T2H_M, H2T_M): Rename from unsigned_N, T2H_N, H2T_N.
3394         Update all functions.
3395
3396         * sim-core.c: Generate functions starting with 16 not 1.
3397         (sim_core_read_unaligned_3): Generate. Ditto for 3 byte write and
3398         all 5, 6 & 7 byte transfers.
3399
3400         * sim-n-core.h (sim_core_read_misaligned_N,
3401         sim_core_write_misaligned_N): Implement.
3402
3403 Mon Nov  3 15:03:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3404
3405         * sim-endian.h (U16_8): Implement
3406
3407         * sim-endian.c (sim_endian_split_16, sim_endian_join_16): New functions
3408
3409         * sim-endian.h (VL8_16, VH8_16): Implement.
3410
3411         * sim-memopt.c (memory_option_handler): Typecast 64bit value to
3412         long in printf.
3413         (memory_option_handler): Only zalloc modulo bytes when non-zero.
3414         (memory_option_handler): Skip comma in alias address list
3415
3416 Fri Oct 31 13:03:33 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3417
3418         * sim-memopt.c (do_memopt_add, do_memopt_delete): Add level and
3419         space params.
3420         (parse_size, parse_addr): New functions
3421         (memory_option_handler, memory_options): Parse address & size
3422         using new functions. Pass level, space, modulo to do_memopt_add &
3423         do_memopt_del.
3424
3425         * sim-memopt.h (struct _sim_memopt): Add level & space fields.
3426
3427         * sim-core.h (sim_core_arrach, sim_core_detach): Replace
3428         `attach_type attach' argument with `unsigned level' argument.
3429         Document.
3430
3431         * sim-core.c (new_sim_core_mapping, sim_core_map_attach,
3432         sim_core_attach): Replace argument attach with level.  Update
3433         verification of arguments.
3434         (sim_core_map_detach, sim_core_detach): Replace argument attach
3435         with level.
3436
3437         * sim-basics.h (enum _attach_type): Delete.
3438
3439 Thu Oct 30 13:45:00 1997  Doug Evans  <devans@seba.cygnus.com>
3440
3441         * sim-core.h (sim_core_write_8): Define.
3442
3443 Tue Oct 28 12:29:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3444
3445         * sim-bits.h: Document ROTn macro.
3446
3447         * sim-endian.h (H2T): Handle 16 byte variables.
3448
3449         * sim-n-core.h (sim_core_read_unaligned_N): Return a dummy when an
3450         error.
3451
3452         * sim-core.c: Do not generate sim_core_*_word.
3453
3454         * sim-n-core.h (sim_core_trace_N): Add line_nr argument.
3455         (sim_core_write_aligned_N, sim_core_read_aligned_N): Update.
3456
3457         * sim-core.h (sim_core_read_unaligned_word,
3458         sim_core_read_aligned_word, sim_core_read_word,
3459         sim_core_write_unaligned_word, sim_core_write_aligned_word,
3460         sim_core_write_word): Change to macros that map onto sim_core_*_N.
3461
3462 Mon Oct 27 11:25:10 1997  Doug Evans  <devans@canuck.cygnus.com>
3463
3464         * sim-n-endian.h: Add TAGS entrys for 16 byte versions.
3465
3466         * sim-endian.h: Disable 16 byte support.
3467
3468 Mon Oct 27 12:00:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3469
3470         * sim-endian.c (_SWAP_16): Define.  Generate 126 bit swap code.
3471
3472         * sim-n-core.h (sim_core_trace_N): New function.
3473         (sim_core_read_aligned_N, sim_core_write_aligned_N): Use,
3474         (sim_core_read_unaligned_N): Do not retyrn bogus value wden error.
3475
3476         * sim-endian.h:  Add 128 bit variant.
3477
3478         * sim-core.h, sim-core.c: Add 128 bit variant.
3479
3480         * sim-types.h: Add signed128 and unsigned128 types using a struct.
3481
3482 Fri Oct 24 11:33:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3483
3484         * sim-events.c (sim_events_process): Clear events->work_pending.
3485         (sim_events_tickn, sim_events_tick): Accumulate, instead of
3486         setting, nr_ticks_to_process.
3487         (sim_events_preprocess): Allow nr_ticks_to_process to be non-zero
3488         when the event queue isn't next.
3489
3490         * sim-events.h, sim-events.c (sim_events_slip): New function.
3491
3492 Wed Oct 22 14:18:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3493
3494         * sim-hload.c (sim_load): Pass lma_p==0 and do_load=sim_load.
3495
3496         * sim-utils.h, sim-load.c (sim_load_file): Add lma_p and do_load
3497         arguments.
3498
3499 Tue Oct 21 18:37:57 1997  Doug Evans  <devans@canuck.cygnus.com>
3500
3501         * nrun.c (main): Remove useless test of name != NULL.
3502         Exit if bfd_openr fails.  Call bfd_check_format after bfd_openr.
3503
3504 Tue Oct 21 10:42:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3505
3506         * sim-fpu.c (EXPMAX): Type is unsigned.
3507         (MIN_INT, MAX_INT): Type is signed64.
3508         (i2fpu): Type of val is signed64.
3509
3510 Tue Oct 21 10:42:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3511
3512         * sim-profile.h (PROFILE_PC_BUCKET_SIZE): Treat a shift of zero as
3513         a bucket size of zero.
3514
3515         * sim-profile.c (OPTION_PROFILE_PC_GRANULARITY,
3516         OPTION_PROFILE_PC): Define.
3517         (profile_option_handler): Add support for --profile-pc and
3518         --profile-pc-granularity options.
3519         (profile_pc_init): When possible, compute nr buckets from bucket
3520         size.
3521
3522         * sim-profile.c (profile_pc_init): Align the profile-pc end
3523         address with the profile-pc bucket size.
3524
3525         * sim-profile.h (PROFILE_PC_NR_BUCKETS): Rename PROFILE_PC_SIZE to
3526         something less ambiguous.
3527         (PROFILE_PC_BUCKET_SIZE): Ditto for PROFILE_PC_SAMPLE_SIZE.
3528
3529         * sim-profile.c (profile_pc_cleanup): New function. Move
3530         profile_pc_uninstall code to here.
3531         (profile_pc_uninstall): Call.
3532         (profile_pc_init): Call.
3533
3534 Mon Oct 20 17:23:58 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3535
3536         * sim-profile.c (profile_print_pc): Dump pc profile to dmon.out
3537         file using BSD gprof format.
3538
3539         * sim-bits.h (LSBIT, MSBIT, BIT): Force result to type
3540         unsigned_word.
3541         (LSBIT8, LSBIT16, LSBIT32, LSBIT64, MSBIT8, MSBIT16, MSBIT32,
3542         MSBIT64): Force result to unsignedN.
3543
3544 Thu Oct 16 11:38:56 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3545
3546         * sim-alu.h (ALU16_BEGIN, ALU32_BEGIN, ALU64_BEGIN): Drop opening
3547         brace from macro.
3548         (ALU8_BEGIN, ALU8_SET, ALU8_ADD, ALU8_SUB, ALU8_NEGATE): Define.
3549         (ALU16_ADD, ALU16_SUB, ALU16_NEGATE): Simplify arrithmetic.
3550         (ALU32_ADD, ALU32_SUB, ALU32_NEGATE): Simplify arrithmetic.
3551         (ALU64_ADD, ALU64_SUB, ALU64_NEGATE): Simplify arrithmetic.
3552
3553 Wed Oct 15 09:24:19 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3554
3555         * sim-core.h (struct _sim_core_mapping): Change free_buffer to
3556         type void*.
3557
3558         * sim-core.c (sim_core_uninstall, new_sim_core_mapping,
3559         sim_core_map_attach, sim_core_map_detach): Change free_buffer to
3560         type void*.
3561         (sim_core_attach): Rename buffer_freed to free_buffer, type
3562         void*. Ensure that allocated buffer is alligned according to
3563         region's address.
3564
3565 Mon Oct 13 11:34:50 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3566
3567         * sim-alu.h (ALU64_HAD_OVERFLOW): Define.
3568         (ALU64_SUB): Define.
3569
3570         * Make-common.in (all): Build SIM_EXTRA_ALL first.
3571         (.gdbinit): Remove dependencies, generate once per build.
3572
3573 Tue Oct 14 19:20:09 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3574
3575         * sim-n-core.h (sim_core_read_aligned_N,
3576         sim_core_write_aligned_N): Make xaddr param type address_word not
3577         unsigned_word.
3578
3579 Fri Oct  3 09:49:18 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3580
3581         * sim-fpu.h, sim-fpu.c: Rewrite.  Change sim_fpu object to an
3582         unpacked floating point struct.  Pass sim_fpu object by reference.
3583         Add preliminary support for rounding modes.
3584
3585 Fri Oct  3 09:28:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3586
3587         * configure: Regenerated to track ../common/aclocal.m4 changes.
3588
3589 Thu Oct  2 19:43:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3590
3591         * aclocal.m4 (sim-bitsize): Fix typo, WITH_TARGET_WORD_BITSIZE not
3592         WITH_TARGET_BITSIZE.
3593
3594 Thu Sep 25 23:20:20 1997  Felix Lee  <flee@yin.cygnus.com>
3595
3596         * sim-profile.c (profile_print_core): label needs empty statement.
3597
3598 Thu Sep 25 11:20:47 1997  Stu Grossman  <grossman@babylon-5.cygnus.com>
3599
3600         * sim-break.c (sim_set_breakpoint sim_clear_breakpoint):  Use ZALLOC
3601         and zfree instead of xmalloc and free.  Prevents warnings.
3602
3603 Wed Sep 24 17:38:57 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3604
3605         * configure: Regenerated to track ../common/aclocal.m4 changes.
3606
3607 Wed Sep 24 17:23:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3608
3609         * Make-common.in (SIM_BITSIZE): Assign from configured value.
3610         (CONFIG_CFLAGS): Add SIM_BITSIZE.
3611
3612         * aclocal.m4 (--enable-sim-bitsize): Developer option for
3613         controling the bitsize/msb of the target.
3614
3615 Wed Sep 24 17:41:40 1997  Stu Grossman  <grossman@babylon-5.cygnus.com>
3616
3617         * Make-common.in:  New files sim-break.c, sim-break.h.
3618         * sim-base.h:  Add point to breakpoint list to sim_state_base.
3619         * sim-break.c sim-break.h:  New modules that implement intrinsic
3620         breakpoint support.
3621         * sim-module.c:  Add breakpoint module.
3622
3623 Tue Sep 23 00:26:39 1997  Felix Lee  <flee@yin.cygnus.com>
3624
3625         * sim-events.c (SIM_EVENTS_POLL_RATE): poll more often than once
3626         an hour.
3627         * sim-n-core.h (WITH_XOR_ENDIAN): MSVC barfs on
3628         if (0) { 1 % 0; }
3629         * sim-core.c (sim_core_xor_write_buffer): WITH_XOR_ENDIAN + 1.
3630         (SIGBUS) define for Windows.
3631         * sim-trace.c (trace_printf,debug_printf): added ALMOST_STDC.
3632         * sim-resume.c: define SIGTRAP for windows.
3633         * sim-xcat.h: use token pasting if ALMOST_STDC.
3634
3635 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3636
3637         * Make-common.in (SIM_SCACHE, SIM_DEFAULT_MODEL): Assign
3638         configured values.
3639         (CONFIG_CFLAGS): Add same.
3640
3641 Mon Sep 22 17:20:27 1997  Felix Lee  <flee@cygnus.com>
3642
3643         * sim-types.h (SIGNED64): ##i64 when _MSC_VER, not _WIN32.
3644         (SIGNED32): use ##i32.
3645
3646 Tue Sep 23 11:04:38 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3647
3648         * configure: Regenerated to track ../common/aclocal.m4 changes.
3649
3650 Tue Sep 23 10:07:47 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3651
3652         * aclocal.m4 (sim-endian): Simplify logic determining [default]
3653         endian of target.
3654
3655         * Make-common.in (SIM_WARNINGS, SIM_ALIGNMENT, SIM_ENDIAN,
3656         SIM_HOSTENDIAN, SIM_RESERVED_BITS, SIM_ASSERT, SIM_FLOAT,
3657         SIM_HARDWARE, SIM_INLINE, SIM_PACKAGES, SIM_REGPARM, SIM_SMP,
3658         SIM_STDCALL, SIM_XOR_ENDIAN): Assign configured values.
3659         (CONFIG_CFLAGS): Add same.
3660
3661         * aclocal.m4: Perform AC_SUBST on optional options.
3662
3663 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3664
3665         * sim-config.h (WITH_DEFAULT_ALIGNMENT): Don't hardwire any alignment.
3666
3667         * sim-options.c (standard_option_handler): Typo in warning message.
3668
3669         * sim-base.h (STATE_MODEL): Make conditional on SIM_HAVE_MODEL.
3670
3671         * sim-profile.c (profile_print_insn): Check 0 .. MAX_INSN for any
3672         insn count.  Make count conditional on there being a valid
3673         INSN_NAME.
3674         (profile_pc_init): Make default PC profile frequency an arbitrary
3675         256.
3676
3677         * sim-base.h: Ditto.
3678
3679         * sim-profile.h (WITH_PROFILE_MODEL_P): Only enable modeling when
3680         SIM_HAVE_MODEL.
3681
3682         * sim-model.h (struct MACH): Depreciate, to be replaced by bfd
3683         archure struct.
3684
3685 Mon Sep 22 11:46:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3686
3687         * configure: Regenerated to track ../common/aclocal.m4 changes.
3688
3689 Mon Sep 22 11:45:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3690
3691         * aclocal.m4 (sim_alignment): Simplify logic for selecting the
3692         configured alignment.
3693
3694 Fri Sep 19 17:45:25 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3695
3696         * configure: Regenerated to track ../common/aclocal.m4 changes.
3697
3698 Fri Sep 19 17:26:14 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3699
3700         * sim-config.c (sim_config): Check for default alignment.
3701
3702         * sim-options.c (standard_option_handler): Add alignment option.
3703
3704         * aclocal.m4 (sim_alignment): Allow configuration of hardwired and
3705         default alignment requirements on memory accesses.
3706
3707 Fri Sep 19 11:51:35 1997  Jeffrey A Law  (law@cygnus.com)
3708
3709         * sim-load.c (sim_load_file): Return failure if the executable
3710         had no loadable sections.
3711
3712 Wed Sep 17 13:33:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3713
3714         * sim-events.c (ETRACE): Use trace_printf not sim_io_printf for
3715         trace output.
3716
3717         * sim-core.c (sim_core_signal): When bad access halt simulator
3718         SIGSEGV / SIGBUS instead of aborting.
3719         (signal.h): Include.
3720
3721         * sim-watch.c (sim_watchpoint_install): Handler for watchpoint
3722         options was missing.
3723
3724         * sim-bits.h (MOVED): Define
3725
3726 Wed Sep 17 10:33:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3727
3728         * sim-alu.h (ALU32_HAD_OVERFLOW): Pacify GCC, Use MSBIT instead of
3729         BIT.
3730
3731         * sim-bits.h (LSBIT, MSBIT): Check for overflow of shift value.
3732
3733         * sim-bits.c: Add 8 bit versions of bit macros.
3734
3735         * sim-bits.h: Ditto.
3736
3737 Tue Sep 16 16:15:16 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3738
3739         * sim-bits.c (LSSEXT, MSSEXT): Replace SEXT.
3740         (LSINSERTED, MSINSERTED): Ditto for INSERTED.
3741
3742         * sim-n-bits.h (MSSEXTn, LSSEXTn): Replace SEXTn.
3743         (LSINSERTDn, MSINSERTEDN): Ditto for INSERTEDn.
3744
3745         * sim-bits.h (SEXT*): Define as MSEXT/LSEXT.
3746         (INSERTED*): Ditto for LSINSERTED/MSINSERTED.
3747
3748 Mon Sep 15 17:36:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3749
3750         * aclocal.m4 (SIM_AC_COMMON): Add optional config.h file argument.
3751         configure.in: Output to cconfig.h instead of config.h.
3752
3753         * configure: Regenerated to track ../common/aclocal.m4 changes.
3754
3755 Mon Sep 15 15:39:28 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3756
3757         * sim-utils.c (sim_analyze_program): Set STATE_ARCHITECTURE from
3758         BFD if known.
3759
3760 Tue Sep  9 21:46:46 1997  Felix Lee  <flee@cygnus.com>
3761
3762         * callback.c (os_write): divert stdout and stderr to their
3763         respective hooks.
3764
3765 Thu Sep 11 10:08:48 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3766
3767         * sim-profile.c (profile_print_speed): Call
3768         sim_events_elapsed_time instead of PROFILE_EXEC_TIME for moment.
3769
3770         * sim-events.c (sim_events_elapsed_time): New function return nr
3771         host MS consumed by the simulator.
3772         (sim_watch_valid): Use.
3773
3774         * sim-module.c (modules): Install sim_events very very early.
3775
3776         * sim-profile.c (profile_print): Call profile_print_pc.
3777         (print_bar):
3778         (profile_pc_init): New function, set up processor for PC
3779         profiling.
3780         (profile_print_pc): New function, print a PC profile.
3781         (profile_pc_event): New function, sample PC.
3782
3783         * sim-profile.h (PROFILE_PC_COUNT, PROFILE_PC_START,
3784         PROFILE_PC_END, PROFILE_PC_SHIFT, PROFILE_PC_SAMPLE_SIZE): Add to
3785         profile struct.
3786
3787         * sim-options.c (sim_print_help): Pacify GCC.
3788
3789         * sim-n-core.h (sim_core_read_aligned_N,
3790         sim_core_write_aligned_N): Add un-conditional profile call.
3791         (sim_core_read_unaligned_N, sim_core_write_unaligned_N): Add
3792         profile call when aligned read/write isn't used.
3793
3794         * sim-base.h: Include sim-profile, sim-model after sim-core &
3795         sim-events allow sim-core to define useful values.
3796
3797         * sim-profile.c (OPTION_PROFILE_CORE): Define.
3798         (profile_option_handler, profile_options): Add support for
3799         --profile-core option.
3800         (print_bar): Include when core profiling.
3801         (profile_print_core): New function, print core profile.
3802
3803         * sim-config.c (print_sim_config): Print profile status.
3804
3805         * sim-profile.h (PROFILE_NEXT_IDX, PROFILE_core,
3806         WITH_PROFILE_PC_P): Define.
3807         (PROFILE_CORE_COUNT): Count each core-map/size separatly.
3808         (PROFILE_COUNT_CORE): Define.
3809
3810 Thu Sep 11 08:44:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3811
3812         * sim-watch.c (handle_watchpoint): Pass a char** index into the
3813         interrupt_names array as the data.
3814         (sim-watch.h): Document.
3815
3816 Wed Sep 10 16:15:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3817
3818         * sim-options.c (sim_print_help): When the doc string is to long
3819         word wrap it.
3820
3821         * sim-watch.c (sim_watchpoint_install): Use option.doc_name so
3822         that only the first few the watch options are listed.  Generate
3823         meanginful usage messages.
3824
3825         * sim-options.h (struct OPTION): Clarify use of doc_name field
3826
3827 Wed Sep 10 13:23:24 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3828
3829         * sim-options.c (OPTION_ARCHITECTURE_INFO): New option.
3830         (standard_option_handler): Handle --architecture-info.
3831
3832 Tue Sep  9 21:46:46 1997  Felix Lee  <flee@cygnus.com>
3833
3834         * sim-core.h (sim_cpu_core): [WITH_XOR_ENDIAN + 1], to avoid
3835         illegal zero-sized array.
3836         * sim-core.c (sim_core_xor_read_buffer): same.
3837
3838 Tue Sep  9 11:20:35 1997  Doug Evans  <dje@canuck.cygnus.com>
3839
3840         * nltvals.def: Regenerate.
3841
3842 Tue Sep  9 02:10:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3843
3844         * sim-fpu.c (DP_FRACHIGH2): Define LL using SIGNED64.
3845
3846 Mon Sep  8 12:22:20 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3847
3848         * sim-bits.c (MASKED): Delete.
3849         (EXTRACTED): Delete.
3850         (LSEXTRACTED, MSEXTRACTED): New functions.
3851
3852         * sim-n-bits.h (MASKEDn): Delete, define as MSMASKED or LSMASKED.
3853         (MSMASKEDn, LSMASKEDn): Add last argument.
3854         (MSMASK*): Ditto.
3855
3856         * sim-bits.h (EXTEND8, EXTEND16): Define.
3857         (EXTRACTED64): Define as 64 bit extract, not 32 bit.
3858
3859         * sim-run.c (sim_engine_run): Use CPU_CIA macro.
3860
3861         * sim-engine.h (SIM_ENGINE_HALT_HOOK): Use CPU_CIA to get at
3862         current instruction address.
3863
3864         * sim-inline.h (*_ENGINE): Define.
3865
3866 Fri Sep  5 08:39:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3867
3868         * sim-core.c (sim_core_attach): Fix checks of modulo/mask.
3869
3870         * sim-watch.c (delete_watchpoint): Delete by ident and type.
3871         (watch_option_handler): Call delete_watchpoint with ident or type.
3872         (sim_watchpoint_install): Create interrupt specific watchpoint
3873         commands on the fly.
3874         (do_watchpoint_create): New function, create a watch point using
3875         type/int-nr info encoded in the option nr.
3876         (do_watchpoint_info): New function.  List active watchpoints.
3877
3878         * sim-watch.h: Change data structure to a list.
3879
3880         * sim-memopt.c (memory_option_handler): Require explicit "all"
3881         before deleting all memory regions.
3882
3883         * sim-utils.c (sim_do_commandf): New function, printf version of
3884         sim_do_command.
3885
3886         * sim-basics.h (asprintf, vasprintf): Hack, define for CYGWIN32.
3887
3888         * sim-alu.h (ALU64_ADD): Use explicit MSEXTRACTED64, do not assume
3889         bit endianness.
3890         (SIGNED64, UNSIGNED64): Delete.
3891         (ALU64_ADD): Don't rely on bit endianness.
3892         (ALU64_BEGIN): Define.
3893
3894         * sim-n-bits.h (MSEXTRACTEDn, LSEXTRACTED): New functions.
3895         (EXTRACTEDn): Delete, define as either LSEXTRACTED or MSEXTRACTED.
3896
3897         * sim-types.h (SIGNED64, UNSIGNED64): New macros, attach relevant
3898         suffix - u64, LL - to 64 bit constants.
3899
3900 Thu Sep  4 09:27:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3901
3902         * sim-config.c (sim_config): Add assert for SIM_MAGIC_NUMBER.
3903
3904         * sim-utils.h (NZALLOC): Define - zalloc * N.
3905
3906         * sim-hrw.c (sim_read, sim_write): New file.  Provide generic
3907         implementation of read/write functions.
3908
3909         * Make-common.in (sim-hrw.o): New target.
3910
3911         * sim-base.h (STATE_MEMOPT_P): Delete, simulators _always_ add
3912         memory.
3913
3914         * sim-memopt.c (memory_option_handler): Implement memory-size
3915         command. Implement memory-alias command.  Let memory-delete delete
3916         all memory regions.
3917         (add_memopt): New function.  Add a memory region.
3918         (do_memopt_delete): New function. Delete a memory region.
3919
3920         * sim-utils.c (sim_elapsed_time_get): Never return zero.
3921
3922         * sim-core.c (sim_core_detach): New function.
3923         (sim_core_map_detach): New function. Perform the actual detach.
3924         (sim_core_init): Move initialization code from here.
3925         (sim_core_install): To here.
3926         (sim_core_uninstall): And here.
3927
3928         * sim-module.c: Add memopt module.
3929
3930         * sim-base.h (STATE_MEMOPT, STATE_MEMOPT_P): Add memopt to
3931         simulator base type.
3932
3933         * Make-common.in (sim_main_headers): Add sim-memopt.h
3934         (sim-memopt.o): New target.
3935
3936         * sim-core.c (sim_core_install): Add core_options to the option
3937         table.
3938
3939         * sim-watch.c (watch_options): Make --delete-watch a synonym for
3940         --watch-delete.
3941
3942         * sim-config.h (WITH_MODULO_MEMORY): Define as 0.  Update
3943         comments.
3944
3945         * sim-core.h (struct _sim_core_mapping): Change nr_bytes to type
3946         address_word, add mask member.
3947
3948         * sim-core.h, sim-core.c (sim_core_attach): Make nr_bytes of type
3949         address_word, allow for 64bit targets in 32bit host. Add modulo
3950         argument.
3951         (sim_core_map_attach): Ditto.
3952         (new_sim_core_mapping): Ditto.
3953         (sim_core_translate): Mask address when modulo memory.
3954
3955 Wed Sep  3 17:32:54 1997  Doug Evans  <dje@seba.cygnus.com>
3956
3957         * sim-hload.c (sim_load): Add assert for SIM_MAGIC_NUMBER.
3958
3959         * gdbinit.in: New file.
3960         * aclocal.m4 (SIM_AC_OUTPUT): Build .gdbinit.
3961         * Make-common.in (distclean): Delete .gdbinit.
3962         (.gdbinit): Add rule for.
3963         * configure: Regenerated to track ../common/aclocal.m4 changes.
3964
3965         * Make-common.in (cgen-run.o): Add rule for.
3966
3967 Wed Sep  3 10:08:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3968
3969         * sim-resume.c (sim_resume): Suspend/resume the simulator.
3970
3971         * sim-events.c (sim_watch_valid): Compute total elapsed time from
3972         both resumed and previous elapsed time.
3973         (sim_events_init): Set initial_wallclock and current_wallclock to
3974         zero.
3975         (sim_events_install): Install sim_events_suspend and
3976         sim_events_resume.
3977         (sim_events_watch_clock): Allow for suspended simulator when
3978         computing the time of the clock event.
3979
3980         * sim-events.h (struct _sim_event): Add resume_wallclock, rename
3981         initial_wallclock to elapsed_wallclock, set both to zero.
3982         (sim_events_init, sim_events_uninstall): Delete prototypes.
3983
3984         * sim-module.h (MODULE_SUSPEND_FN, MODULE_RESUME_FN): Define types.
3985
3986         * sim-module.c(sim_module_resume, sim_module_suspend): New
3987         functions.
3988
3989 Wed Sep  3 10:08:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
3990
3991         * sim-core.c (sim_core_map_attach): Clarify memory overlap error
3992         message.
3993
3994 Tue Sep  2 14:57:06 1997  Doug Evans  <dje@canuck.cygnus.com>
3995
3996         * Makefile.in (TAGS): Add support for "/* TAGS: foo */" marker.
3997         * Make-common.in (TAGS): Likewise.
3998         * sim-n-bits.h: Add TAGS comments for all functions.
3999         * sim-n-core.h: Likewise.
4000         * sim-n-endian.h: Likewise.
4001
4002 Mon Sep  1 10:50:11 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4003
4004         * sim-utils.c (sim_state_alloc): Set CPU backlinks, callback and
4005         kind.
4006
4007         * sim-base.h (sim_state_alloc): Add callback and kind arguments.
4008
4009         * sim-base.h (INVALID_INSTRUCTION_ADDRESS): Add default
4010         definition.
4011
4012 Sat Aug 30 09:47:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4013
4014         * sim-fpu.c (DP_GARDMSB, ...): Make unsigned.
4015         (DP_FRACHIGH, DP_FRACHIGH2, ..): Use MSMASK to avoid LL.
4016
4017 Fri Aug 29 13:37:44 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4018
4019         * sim-core.c (sim_core_map_attach): Cast attach enum to int.
4020         (sim_core_xor_read_buffer, sim_core_xor_write_buffer): Make
4021         nr_transfered and nr_this_transfer unsigned.
4022
4023         * sim-events.c (sim_events_tickn): N is signed, as limited to
4024         MAXINT.
4025
4026         * sim-n-endian.h (offset_N): Change size to unsigned.
4027
4028         * callback.c (os_poll_quit): Add prototypes for kbhit and getkey.
4029
4030 Fri Aug 29 10:10:53 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4031
4032         * sim-utils.c (sim_copy_argv): Delete, replaced by dupargv.
4033
4034         * sim-options.c (sim_parse_args): Use dupargv.
4035
4036 Thu Aug 28 10:36:34 1997  Doug Evans  <dje@canuck.cygnus.com>
4037
4038         * sim-options.c (standard_option_handler): Use xstrdup, not strdup.
4039
4040 Thu Aug 28 12:09:15 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4041
4042         * sim-base.h (STATE_ARCHITECTURE, STATE_TARGET): Add to simulator
4043         base type.
4044
4045         * sim-options.c (standard_options): Add --architecture=MACHINE and
4046         --target=TARGET options.
4047         (OPTION_ARCHITECTURE, OPTION_TARGET): Define.
4048         (standard_option_handler): Handle architecture and target options.
4049         (bfd.h): Include.
4050
4051         * sim-utils.c (sim_analyze_program): Pass STATE_TARGET to
4052         bfd_openr.
4053         (sim_analyze_program): Set prog_bfd architecture from
4054         STATE_ARCHITECTURE if known.
4055
4056 Wed Aug 27 18:13:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4057
4058         * configure: Regenerated to track ../common/aclocal.m4 changes.
4059         * config.in: Ditto.
4060
4061 Wed Aug 27 18:11:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4062
4063         * aclocal.m4 (enable-sim-warnings): Remove comment stating
4064         that option does not apply to certain files.
4065
4066 Wed Aug 27 15:13:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4067
4068         * sim-bits.h (LSBIT8, LSBIT16, LSBIT32, LSBIT64, LSBIT, MSBIT8,
4069         MSBIT16, MSBIT32, MSBIT64, MSBIT): New macros - single bit as
4070         offset from MSB/LSB.
4071
4072         * sim-endian.h (A1_8, A2_8, A4_8, A1_4, A2_4, A1_2): New macro,
4073         access address of sub word quantity of a hosts 16, 32, 64 bit word
4074         type.
4075         (V1_2, V1_4, V2_4, V1_8, V2_8, V4_8): Ditto for values.
4076         (U8_1, U8_2, U8_4, U4_1, U4_2, U2_1): Ditto for set of values.
4077         (V2_H1, V2_L1, V4_H2, V4_L2, V8_L4, V8_H4): Given N byte argument,
4078         return N*2 byte value with argument in Hi/Lo word.  Renamed from
4079         V1_H2, V1_L2, V2_H4, V2_L4, V4_H8, V4_L8.
4080
4081         * sim-alu.h (ALU32_HAD_OVERFLOW): Use 64 bit mask not 32bit.
4082         (ALU16_HAD_CARRY, ALU32_HAD_CARRY, ALU16_HAD_OVERFLOW): Use MSBIT
4083         so that bit offset is explicit.
4084
4085 Wed Aug 27 11:55:35 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4086
4087         * sim-utils.c (sim_analyze_program): Add prog_name argument.
4088         Update STATE_PROG_BFD when needed with a dup'd copy of the
4089         program.
4090
4091         * sim-config.c (sim_config): Delete ABFD argument, use
4092         STATE_PROG_BFD directly.
4093
4094 Tue Aug 26 12:55:26 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4095
4096         * run.c (main): Pass the open ABFD to sim_create_inferior.
4097
4098         * nrun.c (main): Determine prog_bfd.  Pass to sim_create_inferior
4099         and sim_load.
4100         (bfd.h): Include.
4101
4102         * sim-hload.c (sim_load): New file. Implement generic sim_load for
4103         hardware only simulator targets.
4104
4105         * Make-common.in (sim-hload.o): Add rule.
4106
4107 Wed Aug 27 09:51:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4108
4109         * sim-utils.c (sim_copy_argv): Rewrite to match malloc strategy
4110         used by copyargv and freeargv.
4111
4112         * sim-options.c (sim_parse_args): Save a copy of PROG-ARGS in
4113         STATE_PROG_ARGV, not just a pointer.
4114
4115 Mon Aug 25 17:50:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4116
4117         * configure: Regenerated to track ../common/aclocal.m4 changes.
4118         * config.in: Ditto.
4119
4120 Mon Aug 25 12:11:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4121
4122         * aclocal.m4 (sim-endian): Add second argument to
4123         SIM_AC_OPTION_ENDIAN.  First is hardwired endian, second is
4124         default endian when not hardwired.
4125
4126         * sim-config.h (WITH_DEFAULT_TARGET_BYTE_ORDER): New macro, if all
4127         else failes value for target byte order.
4128
4129         * sim-config.c (sim_config): Add abfd arguments. Set
4130         STATE_PROG_BFD accordingly.  Determine prefered_target_byte_order
4131         from same.
4132         (sim_config): Return SIM_RC, don't abort.
4133         (bfd.h): Include.
4134
4135         * run.c (main): Update call to sim_open - add ABFD argument.
4136         * nrun.c (main): Add NULL ABFD argument.
4137
4138 Thu Aug 14 12:48:57 1997  Doug Evans  <dje@canuck.cygnus.com>
4139
4140         * callback.c (os_poll_quit): Make static.
4141         Call sim_cb_eprintf, not p->eprintf.
4142         (sim_cb_printf, sim_cb_eprintf): New functions.
4143         * sim-utils.h (sim_cb_printf, sim_cb_eprintf): Declare.
4144
4145         * sim-basics.h (zalloc,zfree,sim_add_commas,SIM_ELAPSED_TIME,
4146         sim_elapsed_time_get,sim_elapsed_time_since): Move decls to
4147         sim-utils.h. #include sim-utils.h.
4148         * sim-utils.h: Above decls moved here.
4149         (sim_analyze_program,sim_load_file): Use `struct _bfd', not `bfd'.
4150
4151         * sim-watch.c (action_watchpoint): Fix thinkos.
4152
4153 Thu Jul 24 08:48:05 1997  Stu Grossman  (grossman@critters.cygnus.com)
4154
4155         * sim-types.h:  Fix defs of 64 bit data types for MSVC.
4156
4157 Tue Jul 22 10:35:37 1997  Doug Evans  <dje@canuck.cygnus.com>
4158
4159         * sim-n-core.h (sim_core_write_unaligned_N): Add missing break
4160         to FORCED_ALIGNMENT case.
4161
4162 Thu Jun  5 13:48:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4163
4164         * callback.c (target_to_host_open): Handle hosts with O_BINARY.
4165
4166 Thu Jun  5 08:47:10 1997  Jeffrey A Law  (law@cygnus.com)
4167
4168         * Make-common.in (libsim.a): Fix typo.
4169
4170 Thu Jun  5 13:48:37 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4171
4172         * nrun.c (main): Verify the structure returned before using it.
4173
4174 Wed Jun  4 11:44:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4175
4176         * sim-config.h (WITH_ENGINE): Enable the sim-engine module by
4177         default.
4178
4179         * sim-engine.c (sim_engine_install): New function.  Install the
4180         engine init functions.
4181         (sim_engine_init): [Re]initialize the simulator engine.
4182
4183         * sim-module.c: Add sim_engine to list of modules that always
4184         install.
4185
4186 Tue Jun  3 04:52:04 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4187
4188         * sim-watch.c (schedule_watchpoint): Use sim_unschedule_watchpoint
4189         to remove the old watchpoint, not delete_watchpoint.
4190         (watch_option_handler): Action the correct watchpoint, not just
4191         cycles.
4192
4193 Wed May 28 14:47:41 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4194
4195         * sim-n-core.h (sim_core_write_aligned_N): For 8byte reads, output
4196         both low and high word.
4197         (sim_core_write_aligned_N): Ditto.
4198
4199         * sim-trace.c (set_trace_options): Delete code explicitly setting
4200         core->trace.
4201
4202         * sim-options.c (sim_print_help): Call the list commands if not a
4203         standalone simulator.
4204         (sim_print_help): Advise that some options may not be applicable.
4205
4206         * sim-trace.c (set_trace_options): Assume core present.
4207
4208         * sim-events.c (sim_events_schedule_after_signal): Overflow signal
4209         buffer when full not almost full.
4210
4211 Tue May 27 14:32:00 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4212
4213         * sim-events.c (sim_events_process): Don't blat the event queue
4214         when processing watchpoints.
4215
4216         * sim-watch.h: Make arg unsigned long - stop sign extension.
4217
4218         * sim-events.c (sim_watch_valid): rewrite so debugable.
4219
4220         * sim-config.h (WITH_XOR_ENDIAN): Default to zero.
4221
4222         * sim-watch.c (schedule_watchpoint): Add is_within option so that
4223         inequality test is possible.
4224         (handle_watchpoint): Re-pass is_within arg.
4225         (watch_option_handler): When `!' prefix to pc-watchpoint arg pass
4226         0 to schedule_watchpoint's is_within arg.
4227         (sim_watchpoint_init): Re-pass is_within arg.
4228
4229         * sim-options.c (sim_print_help): Add is_command argument.  Don't
4230         include -- prefix when called from the command line interpreter.
4231
4232         * sim-watch.c (schedule_watchpoint): Pass true is_within argument.
4233
4234         * sim-events.c (sim_events_watch_sim): Add is_within argument,
4235         zero indicates that the test should be reversed.
4236         (sim_events_watch_core): Ditto.
4237         (WATCH_CORE): Compare range against is_within.
4238         (WATCH_SIM): Ditto.
4239
4240 Tue May 27 12:48:03 1997  Andrew Cagney  <cagney@b2.cygnus.com>
4241
4242         * sim-events.c (WATCH_CORE): Pass NULL cpu argument to
4243         sim_core_read_buffer.  Check nr-bytes transfered.
4244
4245         * sim-core.h (sim_core_common): Define a new struct that contains
4246         the common data.  to sd and cpu structures.
4247         * sim-core.c (sim_core_attach): Update.
4248         (sim_core_init): Update. Remember to copy initialized data to each
4249         cpu.
4250         (sim_core_find_mapping): Ditto.
4251
4252         * sim-core.c (sim_core_read_buffer): Add cpu argument.
4253         (sim_core_write_buffer): Ditto.
4254
4255         * sim-n-core.h (sim_core_read_unaligned_N): When mis-aligned
4256         transfer use xor version of read buffer.
4257         (sim_core_write_unaligned_N): Ditto for write.
4258
4259         * sim-core.c (sim_core_xor_read_buffer): New function implement
4260         xor-endian data read breaking transfer up into xor-endian sized
4261         blocks.
4262         (sim_core_xor_write_buffer): Ditto for write.
4263         (reverse_n): Reverse order of arbitrary number of bytes in buffer
4264         - needed for xor-endian transfers.
4265
4266 Fri May 23 14:24:31 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4267
4268         * sim-inline.h: Review description.
4269
4270         * sim-core.h, sim-core.c: Reduce number of functions being inlined
4271         to just those involved in data transfers and configuration.
4272
4273         * sim-xcat.h (XSTRING): New macro, map macro definition onto
4274         string.
4275         * sim-n-core.h (sim_core_read_aligned_N): Use.
4276         (sim_core_read_unaligned_N): Ditto.
4277         (sim_core_read_unaligned_N): Ditto..
4278         (sim_core_write_unaligned_N): Ditto.
4279
4280         * sim-core.h: Add xor endian bitmap to main structure.  *
4281
4282         sim-n-core.h (sim_core_write_aligned_N): Add suport for xor
4283         endian.
4284         (sim_core_read_aligned_N): Ditto.
4285
4286         * sim-core.c (sim_core_set_xor_endian): New function.
4287         (sim_core_attach): Don't overwrite the per-cpu xor map when
4288         cloning the global core.
4289
4290 Fri May 23 10:53:13 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4291
4292         * sim-engine.h: Update below so that it is using an enumerated
4293         type.
4294
4295 Thu May 22 09:12:16 1997  Gavin Koch  <gavin@cygnus.com>
4296
4297         * sim-engine.c (sim_engine_restart):
4298         * sim-resume.c (sim_resume): Change longjmp param/setjmp
4299         return value used for simulator restart from 0 to 2.
4300
4301 Wed May 21 08:47:30 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4302
4303         * cgen-scache.c (scache_option_handler): Add is_command arg.
4304
4305         * sim-model.c (model_option_handler): Add is_command argument.
4306
4307         * sim-profile.c (profile_option_handler): Add is_command arg.
4308
4309         * sim-events.c (sim_watch_valid): Use ub64, lb64 when 64bit value
4310         involved.
4311
4312         * sim-module.c (sim_module_add_init_fn): Call init fn in the same
4313         order that they are registered.
4314
4315         * sim-options.h (OPTION_HANDLER): Add argument to differentiate
4316         between option and command line processing.
4317
4318         * sim-options.c: Include stdlib.h, ctype.h.
4319
4320         * Make-common.in (sim-watch.o): Add rule.
4321         (sim_main_headers): Assume sim-assert.h included.
4322         (sim-*.o): Simplify make rule.
4323
4324         * sim-module.c: Add sim_watch_install to module list.
4325
4326 Tue May 20 14:15:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4327
4328         * sim-base.h (STATE_LOADED_P): New predicate. Set once everything
4329         has been loaded.
4330
4331         * sim-trace.c (trace_install): Check magic. Include sim-assert.h.
4332         * sim-events.c (sim_events_install): Ditto.
4333         * sim-core.c (sim_core_install): Ditto.
4334         * sim-model.c (model_install): Ditto.
4335         * sim-options.c (standard_install): Ditto.
4336         * sim-profile.c (profile_install): Ditto.
4337         * sim-reason.c (sim_stop_reason): Ditto.
4338         * sim-run.c (sim_engine_run): Ditto.
4339         * sim-utils.c (sim_analyze_program): Ditto.
4340
4341         * sim-module.c (modules): Make profile_install and trace_install
4342         optional.
4343
4344         * sim-base.h (STATE_MEM_BASE): Define for flat memory systems.
4345
4346         * sim-options.c (standard_option_handler): Set the byte order.
4347
4348         * sim-events.c (sim_events_process): Allow multi tick processing.
4349         (sim_events_tickn): New function - multi cycle tick.
4350
4351         * sim-events.h (sim_events_tickn, sim_events_timewarp): Add
4352         prototypes.  Under development.
4353         (sim_events): Replace processing with nr_ticks_to_process.
4354
4355 Tue May 20 09:39:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4356
4357         * nrun.c (main): Pass callbacks to sim_open instead of using
4358         sim_set_callbacks.
4359
4360         * run.c (main): Ditto.
4361
4362 Mon May 19 12:07:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4363
4364         * sim-events.c (sim_events_zalloc): Signal save memory allocator -
4365         stop tk interrupting malloc calls.
4366         (sim_events_zalloc): Converse.
4367
4368         * Make-common.in (sim_main_headers): Add sim-events.h.
4369
4370         * sim-events.c (sim_events_schedule_after_signal): Change return
4371         type to void - signal events are strictly internal.
4372         (sim_events_init): Allocate a finite buffer for signal events.
4373         (sim_events_schedule_after_signal): Enter signal events into the
4374         signal buffer.
4375
4376         * sim-engine.c (sim_engine_halt): Check SIM_DESC magic.
4377         (sim_engine_restart): Ditto.
4378         (sim_engine_abort): Ditto.
4379         * sim-stop.c (sim_stop): Ditto.
4380         (control_c_simulation): Ditto.
4381         * sim-resume.c (sim_resume): Ditto.
4382         (has_stepped): Ditto.
4383         * sim-abort.c (sim_engine_abort): Ditto.
4384
4385         * sim-basics.h (transfer_type): New type.
4386
4387         * sim-core.c (sim_core_signal): New function. Print core signal
4388         information.
4389         (sim_core_find_mapping): Add transfer argument.
4390
4391         * sim-n-core.h (sim_core_{write,write}_unaligned_N): Call
4392         SIM_CORE_SIGNAL if a recoverable abort.
4393         * sim-core.c (sim_core_find_mapping): Ditto.
4394
4395 Fri May 16 15:13:21 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4396
4397         * sim-core.c (sim_core_find_mapping): Replace calls to
4398         sim_io_error to more resiliant sim_engine_abort.
4399
4400         * sim-n-core.h (sim_core_read_unaligned_N): Ditto.
4401         (sim_core_write_unaligned_N): Ditto.
4402
4403 Tue May 13 13:50:06 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4404
4405         * sim-module.c: Add sim_events_install to list.
4406
4407         * sim-events.c (sim_events_install, sim_events_uninstall): Clonse
4408         from sim_core_*.
4409         (sim_events_init): Now returns SIG_RC.
4410
4411         * sim-run.c: New file. Generic sim_engine_run.
4412         * sim-reason.c: New file. Generic sim_stop_reason.
4413         * sim-stop.c: New file. Generic sim_stop.
4414         * sim-resume.c: New file. Generic sim_resume.
4415
4416         * Make-common.in (sim-engine.o): Add rule.
4417         (sim-run.o, sim-reason.o, sim-stop.o, sim-resume.o): Ditto.
4418
4419         * sim-engine.h, sim-engine.c: New file. Provide generic
4420         implementation of sim_engine_halt, sim_engine_error. et.al.
4421
4422         * sim-base.h (sim_state_base): Add member halt.
4423         (sim-engine.h): Include.
4424
4425         * sim-events.h (sim_event_handler): Always pass SIM_DESC to event
4426         handlers.
4427         * sim-events.c (sim_events_poll): Update event handler.
4428
4429 Tue May 13 09:57:49 1997  Andrew Cagney  <cagney@b2.cygnus.com>
4430
4431         * sim-events.h, sim-events.c (sim_events_watch_clock): New
4432         function.
4433         (sim_events_watch_sim): New function.
4434         (sim_events_watch_core): New function.
4435         (sim_watch_valid): New function.
4436         (sim_events_preprocess): New function.
4437         (sim_events_process): Process the watchpoints as well as the timer
4438         queue.
4439         (sim_events_tick): Check WORK_PENDING instead of the hold queue.
4440         (sim_events_deschedule): Check all the queues when removing an
4441         event.
4442         (sim_events_init): Ditto for cleaning.
4443
4444 Mon May 19 12:07:22 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4445
4446         * sim-fpu.c (is_ufpu_number): Comment out - currently unused.
4447
4448 Mon May 19 11:23:03 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4449
4450         * callback.c (os_open): Type of arg flags is int.
4451
4452 Fri May 16 22:26:43 1997  Michael Meissner  <meissner@cygnus.com>
4453
4454         * sim-fpu.c (sim_fpu_is_{eq,ne,lt,le,gt,ge}): Compare Infinities
4455         just like normal numbers as per IEEE rules.
4456
4457 Wed May 14 21:20:38 1997  Bob Manson  <manson@charmed.cygnus.com>
4458
4459         * callback.c (os_close): Mark the descriptor as being
4460         available if the close succeeded.
4461         (os_open): Pass 0644 as the mode of the file being created.
4462
4463 Thu May 15 10:58:52 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4464
4465         * sim-fpu.c (pack_fpu, unpack_fpu): New functions - decode a
4466         float.
4467
4468         * sim-inline.c (SIM_INLINE_C): Rename from _SIM_INLINE_C_.
4469         * sim-lnline.h: Update.
4470
4471         * sim-fpu.h, sim-fpu.c (sim_fpu_[iu]{32,64}to): New int2fp
4472         conversion functions.
4473         (sim_fpu_to{32,64}[iu]): New fp2int functions.
4474
4475         * sim-fpu.h, sim-fpu.c (sim_fpu_is_{lt,le,eq,ne,ge,gt}): New fp
4476         compare functions.  Replacing.
4477         (sim_fpu_cmp): This. Delete.
4478
4479 Mon May 12 14:49:05 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4480
4481         * sim-core.c (sim_core_find_mapping): Call engine_error not
4482         sim_io_error when possible.
4483
4484 Mon May 12 08:55:07 1997  Andrew Cagney  <cagney@b2.cygnus.com>
4485
4486         * sim-endian.h (V1_H2): Add macro's to insert a word into a
4487         high/low double word.
4488
4489         * sim-trace.h: Remove definition of attribute - defined in
4490         sim_basics.h.
4491
4492 Mon May 12 08:55:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4493
4494         * sim-options.h (struct OPTION): Add doc_opt as the documenting
4495         name of the option - or family of options.
4496
4497         * sim-options.c (sim_args_command): Match command `a-b c' with
4498         option `--a-b-c' from option table.
4499
4500 Thu May  8 12:40:07 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4501
4502         * sim-options.c (sim_print_help): For optional arguments, wrap
4503         them in [].
4504
4505         * sim-trace.c (set_trace_options): New function, handle optional
4506         argument and multiple assignment.
4507         (trace_option_handler): Update.
4508
4509         * sim-trace.c (trace_option_handler): Trace branch and not fpu
4510         when branch tracing selected.
4511
4512 Wed May  7 15:19:58 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4513
4514         * sim-trace.c (trace_one_insn): Make a va-args function.
4515
4516         * sim-trace.c (trace_vprintf): New function, va-arg version of
4517         trace_printf.
4518
4519 Tue May  6 16:38:16 1997  Doug Evans  <dje@canuck.cygnus.com>
4520
4521         * sim-trace.c (trace_uninstall): Don't close a file twice.
4522         * sim-profile.c (profile_uninstall): Likewise.
4523
4524 Tue May  6 06:14:01 1997  Mike Meissner  <meissner@cygnus.com>
4525
4526         * sim-trace.c (toplevel): Include bfd.h.
4527         (trace_options): Note that --trace-linenum also turns on
4528         --trace-insn.  Add --trace-{branch,semantics}.
4529         (trace_option_handler): If --trace-linenum, also turn on
4530         --trace-insn.  Add --trace-branch support.  If --trace-semantics,
4531         turn on ALU, FPU, branch, and memory tracing.
4532         (trace_one_insn): New function to trace an instruction.  Support
4533         --trace-linenum.
4534         (OPTION_TRACE_*): Use an enum, rather than lots of defines.
4535
4536         * sim-trace.h (TRACE_{SEMANTICS,BRANCH}_IDX): Add new macros.
4537         (MAX_TRACE_VALUES): Use 32, not 12 by default.
4538         (TRACE_branch): Add new mask.
4539         (TRACE_*_P): Define all possible trace_p macros.
4540         (trace_one_insn): Declare function.
4541
4542 Mon May  5 14:08:34 1997  Mike Meissner  <meissner@cygnus.com>
4543
4544         * sim-trace.h (__attribute__): Define as nothing if not GNU C or
4545         GNU C doesn't support __attributes__.
4546         ({trace,debug}_printf): Add attribute's so -Wformat can check the
4547         format strings.
4548
4549 Mon May  5 11:16:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4550
4551         * sim-config.h (FORCED_ALIGNMENT): New alignment option -
4552         addresses are masked forcing them to be correctly aligned.
4553         (WITH_ALIGNMENT): Make NONSTRICT_ALIGNMENT the default.
4554         * sim-config.c (config_alignment_to_a): Update.
4555
4556         * sim-core.h (sim_cpu_core): New data type contains cpu specific
4557         core data.
4558         * sim-base.h (CPU_CORE): Add cpu specific core data to cpu base
4559         type.
4560         * sim-core.c (sim_core_attach): Add CPU argument.  Ready for
4561         processor specific core maps.
4562         (sim_core_map_attach): Copy the core map data to each of the
4563         processor specific core data structures.
4564         * sim-core.c (sim_core_find_mapping): Update.
4565
4566         * sim-n-core.h (sim_core_read_N, sim_core_write_N): Rename.
4567         (sim_core_write_aligned_N, sim_core_write_aligned_N): New names.
4568         (sim_core_write_unaligned_N, sim_core_write_unaligned_N): New
4569         alternatives that handle unaligned addresses.
4570         (sim_core_{read,write}_{,un}aligned_N): Drop SIM_DESC arg, replace
4571         with just CPU arg.
4572         * cgen-utils.c (sim_disassemble_insn): Update.
4573
4574 Mon May  5 13:19:16 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4575
4576         * sim-trace.h (TRACE_FPU_IDX): Add Floating-point specific
4577         tracing.
4578
4579         * sim-fpu.h, sim-fpu.c: New files - prototype for generic target
4580         fpu support.
4581
4582         * sim-inline.h, sim-inline.c: Add support for SIM_FPU.
4583
4584 Fri May  2 17:59:42 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4585
4586         * sim-core.c (sim_core_map_to_str): New function ascii equivalent
4587         to map type.
4588
4589         * sim-n-core.h (sim_core_read_N, sim_core_write_N): Use in trace
4590         statement.
4591
4592 Fri May  2 17:28:02 1997  Andrew Cagney  <cagney@b2.cygnus.com>
4593
4594         * cgen-trace.c: Prepend additional trace_printf argument.
4595
4596         * cgen-utils.c (sim_disassemble_insn): Add additional core
4597         arguments.
4598
4599 Fri May  2 11:40:23 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4600
4601         * nrun.c (main): Catch/report errorenous simulator states.
4602
4603         * sim-module.c: #include "libiberty.h" so that xmalloc is defined.
4604         * sim-trace.c: #include string.h/strings.h so that memset is
4605         defined.
4606         * sim-utils.c: Ditto.
4607         * sim-profile.c: Ditto. And stdlib.h.
4608         (print_bar): Only define when used by instruction or memory profiler.
4609
4610         * sim-options.c (standard_option_handler): Make ul more local.
4611
4612         * sim-load.c (sim_load_file): Make the name constant.
4613         (sim_load_file): Passify gcc.
4614
4615         * sim-utils.h: New file, pre-declare utilites in corresponding .c
4616         file.
4617         * sim-utils.c, sim-load.c: Include sim-utils.h.
4618
4619         * sim-base.h (sim_cpu): Pre define here so available to all.
4620
4621         * sim-core.h (DECLARE_SIM_CORE_WRITE_N, DECLARE_SIM_CORE_READ_N):
4622         Restore the sim_cpu and instruction_address arguments so that full
4623         information is available to the abort function.
4624         * sim-core.c (sim_core_find_mapping, sim_core_write_buffer): Ditto.
4625         * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4626
4627         * sim-trace.h, sim-trace.c (trace_option_handler): Add interim
4628         tracing support for sim-events and sim-core.
4629         (trace_option_handler): Convert #if to if where possible so always
4630         compiled/checked by C compiler.
4631         * sim-n-core.h (sim_core_write_N, sim_core_read_N): Update.
4632
4633         * sim-base.h: Adjust comment documenting how to define the cpu
4634         structure.
4635         (sim_state_base): Add sim_core and sim_events to simulator base
4636         object.
4637
4638         * sim-trace.h, sim-trace.c (trace_printf): Add SIM_DESC argument.
4639         * sim-core.c (sim_core_init, sim_core_attach,
4640         sim_core_find_mapping): Update.
4641         * sim-events.c (ETRACE, sim_events_init, sim_events_time,
4642         update_time_from_event, insert_sim_event,
4643         sim_events_schedule_after_signal, sim_events_deschedule,
4644         sim_events_tick): Ditto.
4645
4646         * sim-basics.h (sim-module.h, sim-trace.h, sim-profile.h,
4647         sim-model.h): Move #includes from here.
4648         * sim-base.h: To here.
4649         (sim-core.h, sim-events.h, sim-io.h): Include also
4650
4651 Wed Apr 30 15:37:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4652
4653         * callback.c (default_callback): Missing initialisers.
4654
4655 Thu May  1 10:40:47 1997  Doug Evans  <dje@canuck.cygnus.com>
4656
4657         * sim-utils.c (sim_add_commas): New function.
4658         * sim-basics.h (sim_add_commas): Add prototype.
4659         * cgen-scache.c (scache_print_profile): Print commas in numbers.
4660         * sim-profile.c (COMMAS): New macro.
4661         (print_*): Use it to print commas in numbers.
4662
4663         * configure: Regenerated.
4664
4665         * cgen-sim.h (sim_signal_type): Add SIM_SIGINT.
4666         (cgen_state): New member run_fast_p.
4667         (cgen_init): Add prototype.
4668         (sim_disassemble_insn): New arg `cpu'.
4669         * cgen-trace.c (trace_insn): Update call to sim_disassemble_insn.
4670         * cgen-utils.c (cgen_init): New function.
4671         (sim_disassemble_insn): New arg `cpu'.  Rewrite fetching of insn.
4672         * genmloop.sh: Call engine_halt if loop exits.
4673
4674         * Makefile.in (sim-options_h): Define.
4675         (sim-{module,options,trace,profile,utils}.o): Clean up dependencies.
4676         (sim-model.o): Add new rule.
4677         (cgen-{scache,trace,utils}.o): Add new rules.
4678         * aclocal.m4 (SIM_AC_OPTION_{SCACHE,DEFAULT_MODEL}): Add.
4679         * cgen-scache.c (scache_print_profile): Change `sd' arg to `cpu'.
4680         Indent output by 2 spaces.
4681         * cgen-scache.h (scache_print_profile): Update.
4682         * cgen-trace.c (trace_insn_fini): Indent output by 2 spaces.
4683         Use trace_printf, not fprintf.
4684         (trace_extract): Use trace_printf, not cgen_trace_printf.
4685         * genmloop.sh (!FAST case): Increment `insn_count'.
4686         * sim-base.h (sim_state_base): Only include scache_size if WITH_SCACHE.
4687         (sim_cpu_base): Rename member `sd' to `state' to be consistent with
4688         access macro's name.
4689         * sim-core.c (sim_core_init): Use EXTERN_SIM_CORE to define it.
4690         Change return type to SIM_RC.
4691         (sim_core_{install,uninstall}): New functions.
4692         * sim-core.h (sim_core_{install,uninstall}): Declare.
4693         (sim_core_init): Use EXTERN_SIM_CORE to define it.
4694         Change return type to SIM_RC.
4695         * sim-model.h (models,machs,model_install): Declare.
4696         * sim-module.c (modules): Add scache_install, model_install.
4697         (sim_post_argv_init): Set cpu->state backlinks.
4698         * sim-options.c (standard_options): Delete --simcache-size,--max-insns.
4699         (standard_option_handler): Likewise.
4700         * sim-profile.c (PROFILE_{HISTOGRAM,LABEL}_WIDTH): Move to
4701         sim-profile.h.
4702         (*): Assume ANSI C.
4703         (profile_options): Delete --profile-simcache.
4704         (profile_option_handler): Likewise.
4705         (profile_print_insn): Change `sd' arg to `cpu'.  Indent output 2
4706         spaces.
4707         (profile_print_{memory,model}): Likewise.
4708         (profile_print_simcache): Delete.
4709         (profile_print_speed): New function.
4710         (profile_print): Rewrite.
4711         * sim-profile.h (PROFILE_scache): Renamed from PROFILE_simcache.
4712         (WITH_PROFILE_SCACHE_P): Renamed from WITH_PROFILE_SIMCACHE_P.
4713         (PROFILE_DATA): Delete members simcache_{hits,misses}.
4714         (PROFILE_COUNT_SIMCACHE_{HIT,MISS}): Delete.
4715         (PROFILE_{CALLBACK,CPU_CALLBACK}): New types.
4716         (profile_print): Update prototype.
4717
4718 Wed Apr 30 11:34:14 1997  Doug Evans  <dje@canuck.cygnus.com>
4719
4720         * cgen-scache.[ch], cgen-sim.h: New files.
4721         * cgen-trace.[ch], cgen-types.h, cgen-utils.c, genmloop.sh: New files.
4722         * sim-model.c: New file.
4723
4724         * Make-common.in (clean targets): Undo patch of Apr. 22.
4725
4726 Fri Apr 25 15:28:32 1997  Mike Meissner  <meissner@cygnus.com>
4727
4728         * sim-n-bits.h (signed): If we have a standard compiler, undef
4729         signed, so that signedN is defined correctly.
4730
4731 Thu Apr 24 00:00:07 1997  Doug Evans  <dje@canuck.cygnus.com>
4732
4733         * sim-module.h, sim-model.h, sim-profile.h: New files.
4734         * sim-module.c, sim-profile.c: New files.
4735         * Make-common.in (SIM_PROFILE): Define
4736         (CONFIG_CFLAGS): Add $(SIM_PROFILE).
4737         (sim_main_headers): Add sim-module.h, sim-model.h, sim-profile.h.
4738         (sim_module.o,sim-profile.o): Add rules for.
4739         * aclocal.m4 (--enable-sim-trace): Allow symbolic arguments.
4740         (--enable-sim-profile): Add.
4741         * configure: Regenerated.
4742         * sim-base.h (sim_state_base): New members init_list, uninstall_list,
4743         model.  Move trace and profile support to sim-{trace,profile}.h.
4744         New members trace_data, profile_data.
4745         * sim-basics.h: #include sim-module.h, sim-model.h, sim-profile.h.
4746         * sim-config.h: Provide default definition of WITH_PROFILE.
4747         (WITH_TRACE): Change default to -1.
4748         (MAX_NR_PROCESSORS): Always define.
4749         * sim-options.c: Move trace and profile support to
4750         sim-{trace,profile}.h.
4751         (sim_pre_argv_init): Moved to sim-model.c.
4752         (standard_install): New function.
4753         * sim-options.h (sim_pre_argv_init): Move decl to sim-model.c.
4754         (standard_install): Declare.
4755         * sim-trace.c: Tracing option handling moved here from sim-options.c.
4756         (trace_install, trace_uninstall): New functions.
4757         (trace_printf): Update reference to TRACE_FILE.
4758         * sim-trace.h (TRACE_FOO_IDX): Moved here from sim-base.h.
4759         (TRACE_foo): Bit masks for symbolic arguments to --enable-sim-trace.
4760         (WITH_TRACE_FOO_P): Define.
4761         (trace_install): Declare.
4762         (TRACE_DATA): New struct.
4763
4764 Wed Apr 23 17:23:15 1997  Doug Evans  <dje@canuck.cygnus.com>
4765
4766         * run.c: Undo last exec_bfd patch.
4767         (main): Only pass -E ifdef SIM_HAVE_BIENDIAN.
4768
4769 Wed Apr 23 17:54:27 1997  Mike Meissner  <meissner@cygnus.com>
4770
4771         * run.c (exec_bfd): Add back in.
4772         (main): Set exec_bfd.
4773
4774 Tue Apr 22 14:43:46 1997  Doug Evans  <dje@canuck.cygnus.com>
4775
4776         * sim-load.c (sim_load_file): #include <stdio.h> for NULL.
4777
4778 Wed Apr 23 02:55:54 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4779
4780         * sim-events.c (insert_sim_event): Call sim_io_error instead of
4781         less well defined engine_error.
4782         * sim-core.c: Ditto.
4783
4784 Tue Apr 22 08:48:16 1997  Stu Grossman  (grossman@critters.cygnus.com)
4785
4786         * Make-common.in:  Change clean targets to use :: so that other
4787         Makefiles can have their own clean targets.
4788         * sim-load.c (xprintf eprintf):  Use ANSI_PROTOTYPES instead of
4789         __STDC__ to control use of stdarg vs. varargs syntax.  Some
4790         systems can't use __STDC__, but require stdarg.
4791
4792 Fri Apr 18 11:14:43 1997  Doug Evans  <dje@canuck.cygnus.com>
4793
4794         * sim-options.c (standard_options): Add --endian.
4795         (standard_option_handler): Likewise.
4796
4797         * nrun.c: #include <signal.h>.
4798         (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4799         handler that calls sim_stop ().
4800
4801 Fri Apr 18 13:11:36 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4802
4803         * run.c (main, cntrl_c): Wrap calls to sim_resume in a SIGINT
4804         handler that calls sim_stop ().  Simulators may still be
4805         establishing their own handler.
4806
4807         * sim-events.c (sim_events_poll): Rename from
4808         sim_events_at_large_int.  Poll IO.
4809
4810         * sim-io.c (sim_io_poll_quit): New function - pass on a polling
4811         request.
4812
4813         * callback.c (os_poll_quit): New function poll for quit signal
4814         where needed.
4815         (default_callback): Include magic number.
4816
4817 Thu Apr 17 02:25:11 1997  Doug Evans  <dje@canuck.cygnus.com>
4818
4819         * aclocal.m4: Check for headers time.h, sys/time.h, sys/resource.h.
4820         Check for functions getrusage, time.
4821         * sim-basics.h (SIM_ELAPSED_TIME): New typedef.
4822         (sim_elapsed_time_get, sim_elapsed_time_since): Add prototypes.
4823         * sim-utils.c: #include time.h, sys/time.h, sys/resource.h if able.
4824         (sim_elapsed_time_get, sim_elapsed_time_since): New functions.
4825
4826         * sim-utils.c (sim_copy_argv, sim_analyze_program): New functions.
4827
4828         * sim-options.c, sim-options.h: New files.
4829         * sim-config.h (WITH_DEBUG): Provide default value of zero.
4830         * Make-common.in (nrun.o): Add rules for.
4831         * nrun.c: New file.
4832
4833         * run.c (main): Check return value of sim_open.
4834
4835         * Make-common.in (sim-options.o, sim-load.o, sim-trace.o): Add rules.
4836         (sim_main_headers): Add sim-trace.h.
4837         * run.c (exec_bfd, target_byte_order): Delete.
4838         (main): Pass -E <endian> to sim_open.  Delete code to load sections,
4839         call sim_load instead.  Check return code of sim_create_inferior.
4840         * sim-base.h (CURRENT_STATE): Define.
4841         (sim_state_base): Make typedef.  New members options, prog_argv,
4842         prog_bfd, text_{section,start,end}, start_addr, simcache_size,
4843         mem_size, memory [+ corresponding access macros].
4844         (sim_cpu_base): New typedef.
4845         * sim-trace.h: New file.
4846         * sim-trace.c: New file.
4847         * sim-basics.h: #include it.
4848         * sim-load.c: New file.
4849
4850 Tue Apr 15 15:10:13 1997  Ian Lance Taylor  <ian@cygnus.com>
4851
4852         * Make-common.in (INSTALL): Set to @INSTALL@.
4853         (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4854         (install-common): Depend upon installdirs.  Use
4855         $(program_transform_name) directly, rather than using
4856         $(INSTALL_XFORM).
4857         (installdirs): New target.
4858         * Makefile.in (INSTALL): Set to @INSTALL@.
4859         (INSTALL_XFORM, INSTALL_XFORM1): Remove.
4860         (install-man): Depend upon installdirs.  Use
4861         $(program_transform_name) directly, rather than using
4862         $(INSTALL_XFORM).
4863         (installdirs): New target.
4864
4865 Tue Apr 15 15:08:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
4866
4867         * sim-assert.h (SIM_ASSERT, ASSERT): Allow these macros to
4868         be overriden.
4869
4870 Wed Apr  9 16:06:44 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4871
4872         * sim-basics.h: Only bring in config.h and tconfig.h if
4873         HAVE_CONFIG_H.
4874
4875 Mon Apr  7 11:39:45 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4876
4877         * sim-config.h (WITH_TARGET_WORD_MSB): New Macro. Define the bit
4878         numbering convention of the target.
4879         * sim-config.c (print_sim_config): Print WITH_TARGET_WORD_BITSIZE
4880         and WITH_TARGET_WORD_MSB.
4881         (sim_config): When possible, check for consistency with bitsize
4882         and msb.
4883
4884         * sim-bits.h: Allow MSB to be other than zero.
4885         * sim-bits.c: Ditto.
4886         * sim-n-bits.h: Ditto.
4887
4888         * sim-bits.h (MSMASK*): New macros - converce to LSMASK*.
4889         * sim-n-bits.h (MSMASKEDn): Ditto.
4890
4891 Mon Apr 14 16:29:21 1997  Ian Lance Taylor  <ian@cygnus.com>
4892
4893         * Makefile.in (INSTALL): Change install.sh to install-sh.
4894
4895 Mon Apr  7 10:46:38 1997  Doug Evans  <dje@canuck.cygnus.com>
4896
4897         * sim-base.h (sim_state_base): Move `magic' to end of struct.
4898
4899 Mon Apr  7 15:53:21 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4900
4901         * run.c (main): Check that a program to run was specified.
4902
4903 Mon Apr  7 15:45:02 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4904
4905         * aclocal.m4 (AC_TYPE_SIGNAL): Add check.
4906
4907         * configure: Regenerated to track ../common/aclocal.m4 changes.
4908         * config.in: Ditto.
4909
4910 Wed Apr  2 15:06:28 1997  Doug Evans  <dje@canuck.cygnus.com>
4911
4912         * sim-endian.h: Move host {LITTLE,BIG}_ENDIAN support from here,
4913         * sim-config.h: To here.
4914
4915         * Make-common.in (SIM_EXTRA_DEPS): New config var.
4916         (sim_main_headers): Define.
4917         (sim-*.o): Depend on $(SIM_EXTRA_DEPS).
4918         (BUILT_SRC_FROM_COMMON): Move here from ../d30v/Makefile.in.
4919         (clean): Use it.
4920         (sim-utils.o): Add rule for.
4921         * sim-utils.o: New file.
4922         * sim-basics.h: #include sim-base.h.
4923         (zalloc): Make argument unsigned long.
4924         * sim-base.h: New file.
4925         * sim-inline.h (SIM_IO support): Delete.
4926         * sim-io.h: Delete inline support.
4927         * sim-io.c: Likewise.  sim-state.h renamed to sim-main.h.
4928         * sim-config.c: sim-state.h renamed to sim-main.h.
4929         * sim-core.c: Likewise.
4930         * sim-events.c: Likewise.
4931
4932         * run.c (main): Pass SIM_OPEN_STANDALONE to sim_open.
4933
4934         * aclocal.m4: Check for stdlib.h, string.h, strings.h, unistd.h.
4935         (sim-debug): Allow arguments.  Define WITH_DEBUG in addition to
4936         -DDEBUG.
4937         * configure: Regenerated to track ../common/aclocal.m4 changes.
4938
4939 Wed Apr  2 14:34:19 1997 Andrew Cagney <cagney@kremvax.cygnus.com>
4940
4941         * configure: Regenerated to track ../common/aclocal.m4 changes.
4942
4943 Wed Apr  2 11:08:11 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4944
4945         * sim-config.h (WITH_ALIGNMENT, WITH_FLOATING_POINT,
4946         WITH_XOR_ENDIAN, WITH_SMP, WITH_RESERVED_BITS): Assume that these
4947         are defined by the configure.
4948
4949         * aclocal.m4 (sim-stdio): Add option stdio from ../ppc configure.
4950
4951         * aclocal.m4 (floating-point, xor-endian, alignment, smp,
4952         reserved-bits): Always define.
4953
4954         * sim-config.h, sim-config.c (sim_config): New function - and new
4955         file - co-ordinate the setting/checking of the common simulator
4956         configuration options.
4957
4958         * Make-common.in (sim-config.o): Add rule.
4959
4960 Fri Mar 28 15:32:00 1997  Mike Meissner  <meissner@cygnus.com>
4961
4962         * callback.c (os_{,e}vprintf_filtered): Change stdarg type to
4963         va_list from void *, since va_list might not be a pointer type.
4964
4965 Mon Mar 24 15:27:12 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4966
4967         * sim-n-endian.h (offset_N): Correct assertion - word and sub word
4968         in wrong order.
4969         (offset_N): Correct computation of LE offset.
4970
4971         * sim-io.c (sim_io_error): Include a new line when reporting
4972         errors.
4973
4974         * sim-assert.h (SIM_FILTER_PATH): Out by one when locating last
4975         `/'.
4976
4977 Thu Mar 20 22:31:06 1997  Jeffrey A Law  (law@cygnus.com)
4978
4979         * run.c: Include alloca-conf.h.
4980
4981         * callback.c (os_evprintf_filtered): Fix typo.
4982
4983 Fri Mar 21 13:36:20 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
4984
4985         * run.c (string.h, strings.h, stdlib.h): Include.
4986
4987         * sim-events.c (sim_events_tick): Recent cleanup failed to return
4988         0 when nothing pending.
4989
4990         * run.c (sim_size, sim_trace): Plicate GCC - these two functions
4991         will soon be going away.
4992         (getopt): Plicate GCC.
4993
4994         * sim-endian.c (sim-io.h): Plicate GCC.
4995         * sim-bits.c (sim-io.h): Ditto.
4996         * sim-n-bits.h (ROTn): Ditto.
4997
4998         * sim-io.c (sim_io_error): Correct check for NULL.
4999
5000         * sim-assert.h (SIM_FILTER_PATH): Separate out the code filtering
5001         the __FILE__.
5002         * sim-events.c: Use SIM_FILTER_PATH to filter out the filename
5003         path.
5004
5005 Wed Mar 19 01:12:06 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5006
5007         * aclocal.m4 (SIM_AC_OPTION_*: Move so that they are outside of
5008         SIM_AC_COMMON - SIM_AC_COMMON was gobling arguments.
5009
5010 Tue Mar 18 20:48:12 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5011
5012         * sim-alu.h: Include sim-xcat.h.
5013
5014 Tue Mar 18 13:58:18 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5015
5016         * Make-common.in (sim-bits.c, sim-core.c, sim-endian.c,
5017         sim-events.c, sim-inline.c, sim-io.c): Define rules for building
5018         these.
5019
5020         * sim-events.c (sim_events_at_large_int): New function.  Just
5021         schedules an event every large-int ticks.
5022         (sim_events_init): Call.
5023         (sim_events_tick, sim_events_process): Move async handing to
5024         sim_events_process.  Move timer decrement so that it occures after
5025         events have been processed.
5026
5027         * sim-basics.h (struct _engine): Remove declaration.
5028
5029         * sim-events.h, sim-events.c: Rename type to sim_events.  Prefix
5030         everything with same.  Rename global struct to SIM_DESC.
5031         * sim-core.h, sim-core.c, sim-n-core.c: Ditto for sim_core.
5032         * sim-io.h, sim-io.c: Ditto.
5033
5034         * sim-assert.h: New file. Optional assertion checking macros.
5035         * sim-io.c (sim_io_error): Make just this function tolerant to
5036         null pointers.
5037
5038         * sim-xcat.h: New file. Define concatenate macros.
5039         * sim-basics.h (XCONCAT*): Move to sim-xcat.h.
5040         * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Explicitly include
5041         concat macros.
5042
5043
5044 Tue Mar 18 12:44:55 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5045
5046         * sim-bits.h (LSMASK): New macro. Create mask of LS bits.
5047
5048 Mon Mar 17 18:10:05 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5049
5050         * sim-inline.h: Add definitions for sim-types.
5051         (ALL_BY_MODULE): New macro, encapsulate full inlining by the
5052         module.
5053
5054 Mon Mar 17 15:38:27 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5055
5056         * sim-events.h: Remove defunct reference to callback struct.
5057
5058 Mon Mar 17 15:10:07 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5059
5060         * configure: Re-generate.
5061
5062 Mon Mar 17 15:04:47 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5063
5064         * Make-common.in (CSEARCH): Do not include the gdb directory in
5065         the search path.
5066
5067 Mon Mar 17 13:16:26 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5068
5069         * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5070         SIM_WARNING): Drop, requiring the simulator specific Makefile.in
5071         to explicitly incorporate these.
5072
5073         * aclocal.m4 (--enable-sim-alignment); New option. Strongly
5074         specify the alignment restrictions of the target architecture -
5075         without this option all alignment restrictions are accomodated.
5076         (--enable-sim-assert): New option.  Conditionally compile in
5077         assertion statements.
5078         (--enable-sim-float): New option. Strongly specify the target's
5079         floating point support.
5080         (--enable-sim-hardware): New option.  Specify the hardware devices
5081         included in the simulation.
5082         (--enable-sim-packages): New option.  Specify the hardware
5083         packages included in the simulation.
5084         (--enable-sim-regparm): New option.  Specify that parameters be
5085         passed in registers instead of on the stack.
5086         (--enable-sim-reserved-bits): New option. Specify that reserved
5087         bits within an instruction are are correctly set.
5088         (--enable-sim-smp): New option. Specify the level of SMP support
5089         to be included in the simulator.
5090         (--enable-sim-stdcall): New option.  Specify an alternative
5091         function call convention.
5092         (--enable-sim-xor-endian): New option.  Configure xor-endian
5093         support used by some targets to implement bi-endian support.
5094
5095 Fri Mar 14 19:51:21 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5096
5097         * aclocal.m4 (--enable-sim-hostendian): New option.  Allow the
5098         host endianness to be overridden.
5099         (--enable-sim-endian): Allow the target platform's byte order
5100         to be overridden.
5101         (--enable-sim-inline): Control the inlining of common components.
5102         (--enable-sim-bswap): For compatibility, also define WITH_BSWAP.
5103         (--enable-sim-warnings): Enable additional GCC compiler checks.
5104         * Make-common.in (SIM_ENDIAN, SIM_HOSTENDIAN, SIM_INLINE,
5105         SIM_WARNINGS): Add.
5106
5107         * sim-n-core.h, sim-n-bits.h, sim-n-endian.h: Rename from
5108         sim-*-n.h so that the names are uniq on dos machines
5109         * sim-core.c, sim-bits.c, sim-endian.c: Update.
5110
5111 Thu Mar 13 12:32:42 1997  Doug Evans  <dje@canuck.cygnus.com>
5112
5113         * run.c: #include "libiberty.h".
5114         (main): New locals sd,no_args,sim_argv.
5115         Run buildargv on -a option.  Pass argv to sim_open, argv[0]
5116         is program name.  Update call to sim_set_callbacks.
5117         Record result of sim_open, pass to other sim_foo routines.
5118
5119 Thu Mar 13 10:24:05 1997  Michael Meissner  <meissner@cygnus.com>
5120
5121         * callback.c (os_printf_filtered): Do not call exit(1) or print a
5122         final newline.
5123
5124 Thu Mar  6 15:50:28 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5125
5126         * callback.c: Add os_flush_stdout and vprintf_filtered callbacks.
5127         Route stdout through buffered IO.
5128
5129         * callback.c: Add os_flush_stderr, os_write_stderr,
5130         os_evprintf_filtered functions to route error output through
5131         stderr.
5132
5133         * sim-io.h, sim-io.c (sim_io_flush_stderr, sim_io_flush_stdout):
5134         Correct return type - should be void.
5135
5136 Fri Mar  7 20:14:37 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5137
5138         * sim-basics.h: Clean up.  Many macro's moved to sim-inline.h.
5139
5140         * sim-config.h: Ditto.  For some options - eg WITH_DEVICES - do
5141         not provide a default value as undefined indicates disable code.
5142
5143 Thu Mar  6 15:50:28 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5144
5145         * sim-core.h, sim-core-n.h, sim-core.c: Borrow code from ppc
5146         directory.
5147         * sim-events.h, sim-events.c: Ditto.
5148         * sim-io.h, sim-io.c: Ditto.
5149
5150 Tue Mar  4 09:35:56 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5151
5152         * sim-alu.h (ALU_SUB_CA, ALU*_SUB_CA): New alu operation.
5153
5154         * sim-bits.h, sim-bits-n.h, sim-bits.c (LSMASKED*): New macro's
5155         extract the tail or least signifiant bits from an integer of the
5156         specified size.
5157
5158         * sim-bits.h, sim-bits.c: Clean up conditionally compiled #if
5159         WITH_TARGET_BITSIZE so that the compilation will fail when an
5160         unsupported bitsize value is defined.
5161
5162         (INSERTED*): Convert to functions.
5163         (EXTRACTED*): Ditto.
5164
5165         (SIGN_EXTEND, SEXT): Change to more terse name.
5166
5167 Tue Mar  4 09:35:56 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5168
5169         * sim-inline.h: Allow explicit control over which .c files will be
5170         included by their header.
5171
5172         * sim-inline.h: Allow explicit control over which .c files use the
5173         alternative - REGPARM - parameter passing mechanism.
5174
5175         * sim-inline.h, sim-inline.c: Don't attempt to include any of
5176         icache.c, idecode.c, semantics.c or support.c.  Those names are
5177         not generally applicable.
5178
5179 Thu Feb 27 10:17:23 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5180
5181         * sim-bits.c, sim-bits-n.h (new): Split sim-bits.c into two parts
5182         in a fashion similar to sim-endian-n.
5183
5184         * sim-endian.h: (H_word, L_word, AL_*, VL_*): Extend to include
5185         both value and address macro's.
5186
5187 Tue Feb 25 18:51:57 1997  Andrew Cagney  <cagney@kremvax.cygnus.com>
5188
5189         * sim-alu.h (ALU16_BEGIN, ALU16_SET, ...): Fill in.
5190
5191         * sim-endian.h (L_word, H_word): Replace MS2W_4, LS2W_4 with more
5192         generic L_word, H_word macro's.
5193
5194 Thu Feb 20 18:36:55 1997  Andrew Cagney  <cagney@critters.cygnus.com>
5195
5196         * sim-basics.h: Borrow code from ppc directory.
5197         * sim-bits.c: Ditto.
5198         * sim-bits.h: Ditto.
5199         * sim-config.h: Ditto.
5200         * sim-endian-n.h: Ditto.
5201         * sim-endian.c: Ditto.
5202         * sim-endian.h: Ditto.
5203         * sim-inline.c: Ditto.
5204         * sim-inline.h: Ditto.
5205         * sim-types.h: Ditto.
5206
5207 Wed Feb 19 12:40:50 1997  Andrew Cagney  <cagney@critters.cygnus.com>
5208
5209         * sim-alu.h (ALU_SET16, ALU_SET32, ALU_SET64, etc): Make available
5210         all the ALU size alternatives and then auto-configure a default.
5211
5212         * sim-alu.h: Copy ppc/idecode_expression.h.
5213
5214 Mon Feb 17 10:44:18 1997  Andrew Cagney  <cagney@critters.cygnus.com>
5215
5216         * bits.h, bits.c (SIGN_EXTEND32, SIGN_EXTEND64): New functions,
5217         sign extend a bit within a value.
5218
5219         * sim-endian.h, sim-endian-n.h (offset_N): New functions - return
5220         a pointer into the middle of a host word.
5221         * sim-endian.h (MS2W_4, LS2W_4): Use this function.
5222
5223 Tue Feb 11 13:46:49 1997  Michael Meissner  <meissner@tiktok.cygnus.com>
5224
5225         * callback.c: If HAVE_CONFIG_H is defined, include config.h from
5226         autoconf.  If HAVE_UNISTD_H is defined, include unistd.h to get
5227         appropriate definitions of read, write, etc.  Add prototype for
5228         system.
5229
5230 Tue Feb  4 13:24:44 1997  Doug Evans  <dje@canuck.cygnus.com>
5231
5232         * Makefile.in (libcommon.a): Delete.
5233         (callback.o,targ-map.o): Delete, moved to Make-common.in.
5234         (gentmap,targ-vals.h,targ-map.c): Likewise.
5235         (run-autoconf): Delete.
5236         * aclocal.m4 (SIM_AC_OUTPUT): Redo creation of Makefile.
5237         (common makefile fragment): Moved back into ...
5238         * Make-common.in: Resurrect.
5239         * configure.in (AC_LINK_FILES): Delete, unnecessary now.
5240         * configure: Regenerated.
5241
5242 Fri Jan 31 07:16:49 1997  Doug Evans  <dje@canuck.cygnus.com>
5243
5244         * aclocal.m4 (SIM_AC_COMMON): Move COMMON_MAKEFILE_FRAG from here.
5245         (SIM_AC_OUTPUT): To here.
5246
5247 Fri Jan 24 10:37:17 1997  Stu Grossman  (grossman@critters.cygnus.com)
5248
5249         * aclocal.m4 (COMMON_MAKEFILE_FRAG):  Quote a couple of $'s in
5250         comments and single quotes.  Fixes a problem found on hpux.
5251
5252 Thu Jan 23 13:35:03 1997  Stu Grossman  (grossman@critters.cygnus.com)
5253
5254         * aclocal.m4:  Remove Make-common.in from dependencies.
5255         * (distclean):  Remove targ-vals.def.
5256
5257         * aclocal.m4 (SIM_AC_COMMON):  Move contents of Make-common.in
5258         into here.  Makes insertion into makefiles easier.  Also, change
5259         the way that callback.o, gentmap, targ-vals.h, targ-map.c,
5260         targ-map.o, and run are built.  They are now built in the
5261         individual simulator directories, taking sources from ../common as
5262         necessary.  This replaces the merging of libcommon.a into
5263         linsim.a, which was problematic for the WinGDB build process.
5264         * run.c:  Include config.h from . instead of ../common.
5265         * Make-common.in:  Remove.  It's no longer necessary.
5266
5267 Mon Dec 16 15:02:33 1996  Ian Lance Taylor  <ian@cygnus.com>
5268
5269         * Make-common.in (ALL_CLAGS): Put CFLAGS at the end.
5270         (.c.o): Put $(ALL_CFLAGS) before the file being compiled.
5271
5272 Wed Dec 11 11:30:58 1996  Jim Wilson  <wilson@cygnus.com>
5273
5274         * run.c (main): Set target_byte_order before call to sim_open.
5275
5276 Sun Dec  8 18:22:06 1996  Doug Evans  <dje@canuck.cygnus.com>
5277
5278         * callback.c: #include <stdlib.h>
5279         (os_error): New function.
5280         (default_callback): Add os_error.
5281
5282 Mon Nov 25 19:44:35 1996  Doug Evans  <dje@canuck.cygnus.com>
5283
5284         * Make-common.in (Makefile): Set CONFIG_HEADERS="".
5285         * aclocal.m4: Mark the fact that --enable-sim-bswap isn't host
5286         specific.
5287         (SIM_AC_OUTPUT): Don't build Makefile if CONFIG_FILES="".
5288
5289 Wed Nov 20 01:11:04 1996  Doug Evans  <dje@canuck.cygnus.com>
5290
5291         * run.c: #include ../common/config.h, tconfig.h.
5292         (myname): New static global.
5293         (main): Recognize new options -a, -c.  Also recognize -h if h8/300.
5294         Only process -c ifdef SIM_HAVE_SIMCACHE.
5295         Only process -p/-s ifdef SIM_HAVE_PROFILE.
5296         Parse program name from argv[0] and use in error messages.
5297         Pass sim_args to sim_open.  Pass prog_args to sim_create_inferior.
5298         Add support for incomplete h8/300 termination indicators.
5299         (usage): Make more verbose.
5300         * aclocal.m4,config.in,tconfig.in,configure.in,configure: New files.
5301         * Makefile.in,Make-common.in,callback.c: New files.
5302         * nltvals.def,gentmap.c,gentvals.sh: New files.
5303
5304 Tue Nov 12 13:34:00 1996  Dawn Perchik  <dawn@cygnus.com>
5305
5306         * run.c: Include stdarg.h if __STDC__.
5307
5308 Tue Oct 15 11:16:31 1996  Jeffrey A Law  (law@cygnus.com)
5309
5310         * run.c (main): Don't print out anything if the signal
5311         number is zero (ie no signal).
5312
5313 Tue Oct 15 11:20:44 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
5314
5315         * run.c (main): Print out if the program raised a signal.
5316
5317 Wed Sep 18 09:52:14 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
5318
5319         * run.c (exec_bfd): Rename from sim_bfd, to use the gdb name.
5320         (main): Ditto.
5321
5322 Tue Sep 17 11:04:50 1996  James G. Smith  <jsmith@cygnus.co.uk>
5323
5324         * run.c (main): Explicitly cast malloc() parameter.
5325
5326 Thu Sep 12 11:27:21 1996  Michael Meissner  <meissner@tiktok.cygnus.com>
5327
5328         * run.c (sim_bfd): New global to hold the bfd pointer for the
5329         executable.
5330         (main): Initialize sim_bfd.
5331
5332 Fri Dec 15 16:27:49 1995  Ian Lance Taylor  <ian@cygnus.com>
5333
5334         * run.c (main): Use new bfd_big_endian macro.
5335
5336 Wed Nov  8 15:49:49 1995  James G. Smith  <jsmith@pasanda.cygnus.co.uk>
5337
5338         * run.c (main): Removed SH specific comments, so source is
5339         generic. Also updated to only load relevant sections. Moved
5340         sim_open() to after callback attach (to match GDB).
5341
5342         * run.1: Removed SH specific comments.
5343
5344 Sat Oct 21 12:31:01 1995  Jim Wilson  <wilson@chestnut.cygnus.com>
5345
5346         * run.c (main): Always return sigrc at end.
5347
5348 Tue Oct 10 12:03:13 1995  J.T. Conklin  <jtc@rtl.cygnus.com>
5349
5350         * run.c (main): Print error diagnostic and exit if bfd_openr() or
5351         bfd_check_format() fails.
5352
5353 Thu Sep 28 15:40:36 1995  steve chamberlain  <sac@slash.cygnus.com>
5354
5355         * run.c, run.1: From sh directory.